{t^2 - 46*t^4 + 11*t*x + 598*t^3*x - 30*x^2 - 33*t^2*x^2 + 312*t^4*x^2 + 
  156*t*x^3 - 390*t^3*x^3 - 108*t^2*x^4 + 54*t^4*x^4 - t^3*Der[t] - 
  142*t^5*Der[t] - 11*t^2*x*Der[t] + 1462*t^4*x*Der[t] + 30*t*x^2*Der[t] - 
  1023*t^3*x^2*Der[t] + 792*t^5*x^2*Der[t] + 156*t^2*x^3*Der[t] - 
  390*t^4*x^3*Der[t] - 108*t^3*x^4*Der[t] + 54*t^5*x^4*Der[t] + 
  3*t^4*Der[t]^2 - 48*t^6*Der[t]^2 - 27*t^3*x*Der[t]^2 + 432*t^5*x*Der[t]^2 + 
  30*t^2*x^2*Der[t]^2 - 495*t^4*x^2*Der[t]^2 + 240*t^6*x^2*Der[t]^2 - 
  241*t^2*x*Der[x] - 98*t^4*x*Der[x] - 531*t*x^2*Der[x] + 
  1418*t^3*x^2*Der[x] + 110*x^3*Der[x] + 1249*t^2*x^3*Der[x] - 
  64*t^4*x^3*Der[x] - 668*t*x^4*Der[x] - 122*t^3*x^4*Der[x] + 
  972*t^2*x^5*Der[x] + 162*t^4*x^5*Der[x] - 432*t^3*x^6*Der[x] + 
  54*t^4*Der[t]*Der[x] - 461*t^3*x*Der[t]*Der[x] - 386*t^5*x*Der[t]*Der[x] + 
  298*t^2*x^2*Der[t]*Der[x] + 3922*t^4*x^2*Der[t]*Der[x] - 
  274*t*x^3*Der[t]*Der[x] + 985*t^3*x^3*Der[t]*Der[x] + 
  224*t^5*x^3*Der[t]*Der[x] + 552*t^2*x^4*Der[t]*Der[x] - 
  840*t^4*x^4*Der[t]*Der[x] - 324*t^3*x^5*Der[t]*Der[x] + 
  162*t^5*x^5*Der[t]*Der[x] + 9*t^4*x*Der[t]^2*Der[x] - 
  144*t^6*x*Der[t]^2*Der[x] - 72*t^3*x^2*Der[t]^2*Der[x] + 
  1152*t^5*x^2*Der[t]^2*Der[x] + 18*t^2*x^3*Der[t]^2*Der[x] - 
  297*t^4*x^3*Der[t]^2*Der[x] + 144*t^6*x^3*Der[t]^2*Der[x] - 
  27*t^4*Der[x]^2 + 351*t^3*x*Der[x]^2 - 318*t^2*x^2*Der[x]^2 + 
  135*t^4*x^2*Der[x]^2 - 1075*t*x^3*Der[x]^2 - 1162*t^3*x^3*Der[x]^2 + 
  680*x^4*Der[x]^2 - 580*t^2*x^4*Der[x]^2 - 189*t^4*x^4*Der[x]^2 - 
  1978*t*x^5*Der[x]^2 + 1187*t^3*x^5*Der[x]^2 + 1998*t^2*x^6*Der[x]^2 + 
  81*t^4*x^6*Der[x]^2 - 648*t^3*x^7*Der[x]^2 - 27*t^5*Der[t]*Der[x]^2 + 
  297*t^4*x*Der[t]*Der[x]^2 - 756*t^3*x^2*Der[t]*Der[x]^2 + 
  135*t^5*x^2*Der[t]*Der[x]^2 + 576*t^2*x^3*Der[t]*Der[x]^2 - 
  522*t^4*x^3*Der[t]*Der[x]^2 - 180*t*x^4*Der[t]*Der[x]^2 + 
  342*t^3*x^4*Der[t]*Der[x]^2 - 189*t^5*x^4*Der[t]*Der[x]^2 + 
  306*t^2*x^5*Der[t]*Der[x]^2 - 63*t^4*x^5*Der[t]*Der[x]^2 - 
  162*t^3*x^6*Der[t]*Der[x]^2 + 81*t^5*x^6*Der[t]*Der[x]^2 - 
  9*t^4*x*Der[x]^3 + 153*t^3*x^2*Der[x]^3 + 9*t^2*x^3*Der[x]^3 + 
  27*t^4*x^3*Der[x]^3 - 540*t*x^4*Der[x]^3 - 468*t^3*x^4*Der[x]^3 + 
  342*x^5*Der[x]^3 - 567*t^2*x^5*Der[x]^3 - 27*t^4*x^5*Der[x]^3 - 
  882*t*x^6*Der[x]^3 + 531*t^3*x^6*Der[x]^3 + 774*t^2*x^7*Der[x]^3 + 
  9*t^4*x^7*Der[x]^3 - 216*t^3*x^8*Der[x]^3 - 9*t^5*x*Der[t]*Der[x]^3 + 
  90*t^4*x^2*Der[t]*Der[x]^3 - 171*t^3*x^3*Der[t]*Der[x]^3 + 
  27*t^5*x^3*Der[t]*Der[x]^3 + 108*t^2*x^4*Der[t]*Der[x]^3 - 
  144*t^4*x^4*Der[t]*Der[x]^3 - 18*t*x^5*Der[t]*Der[x]^3 - 
  99*t^3*x^5*Der[t]*Der[x]^3 - 27*t^5*x^5*Der[t]*Der[x]^3 + 
  36*t^2*x^6*Der[t]*Der[x]^3 + 54*t^4*x^6*Der[t]*Der[x]^3 - 
  18*t^3*x^7*Der[t]*Der[x]^3 + 9*t^5*x^7*Der[t]*Der[x]^3 + 
  9*t^3*x^3*Der[x]^4 + 18*t^2*x^4*Der[x]^4 - 63*t*x^5*Der[x]^4 - 
  36*t^3*x^5*Der[x]^4 + 36*x^6*Der[x]^4 - 54*t^2*x^6*Der[x]^4 - 
  90*t*x^7*Der[x]^4 + 45*t^3*x^7*Der[x]^4 + 72*t^2*x^8*Der[x]^4 - 
  18*t^3*x^9*Der[x]^4, -59*t^2 - 1246*t^4 - 2400*t^6 - 90*t*x + 628*t^3*x + 
  18368*t^5*x + 8*x^2 + 1095*t^2*x^2 - 12260*t^4*x^2 + 960*t^6*x^2 - 
  78*t*x^3 - 900*t^3*x^3 + 4416*t^5*x^3 - 108*t^2*x^4 + 2754*t^4*x^4 + 
  1440*t^6*x^4 + 144*t^3*x^5 - 2304*t^5*x^5 + 59*t^3*Der[t] - 
  394*t^5*Der[t] - 9376*t^7*Der[t] + 90*t^2*x*Der[t] - 5788*t^4*x*Der[t] + 
  73408*t^6*x*Der[t] - 8*t*x^2*Der[t] + 2681*t^3*x^2*Der[t] - 
  36172*t^5*x^2*Der[t] + 6208*t^7*x^2*Der[t] - 402*t^2*x^3*Der[t] + 
  4236*t^4*x^3*Der[t] + 6720*t^6*x^3*Der[t] + 108*t^3*x^4*Der[t] - 
  810*t^5*x^4*Der[t] + 3168*t^7*x^4*Der[t] + 144*t^4*x^5*Der[t] - 
  2304*t^6*x^5*Der[t] - 22*t^4*Der[t]^2 + 714*t^6*Der[t]^2 - 
  5792*t^8*Der[t]^2 + 170*t^3*x*Der[t]^2 - 5592*t^5*x*Der[t]^2 + 
  45952*t^7*x*Der[t]^2 - 26*t^2*x^2*Der[t]^2 + 1450*t^4*x^2*Der[t]^2 - 
  16852*t^6*x^2*Der[t]^2 + 4928*t^8*x^2*Der[t]^2 - 162*t^3*x^3*Der[t]^2 + 
  2520*t^5*x^3*Der[t]^2 + 1152*t^7*x^3*Der[t]^2 + 108*t^4*x^4*Der[t]^2 - 
  1782*t^6*x^4*Der[t]^2 + 864*t^8*x^4*Der[t]^2 - 3*t^5*Der[t]^3 + 
  96*t^7*Der[t]^3 - 768*t^9*Der[t]^3 + 24*t^4*x*Der[t]^3 - 
  768*t^6*x*Der[t]^3 + 6144*t^8*x*Der[t]^3 - 6*t^3*x^2*Der[t]^3 + 
  195*t^5*x^2*Der[t]^3 - 1632*t^7*x^2*Der[t]^3 + 768*t^9*x^2*Der[t]^3 + 
  1920*t^3*Der[x] - 3621*t^2*x*Der[x] - 4770*t^4*x*Der[x] + 
  1440*t^6*x*Der[x] + 410*t*x^2*Der[x] + 14604*t^3*x^2*Der[x] - 
  10784*t^5*x^2*Der[x] + 72*x^3*Der[x] - 87*t^2*x^3*Der[x] - 
  16092*t^4*x^3*Der[x] - 2880*t^6*x^3*Der[x] - 914*t*x^4*Der[x] - 
  5772*t^3*x^4*Der[x] + 14768*t^5*x^4*Der[x] + 4284*t^2*x^5*Der[x] + 
  6462*t^4*x^5*Der[x] + 1440*t^6*x^5*Der[x] - 7296*t^3*x^6*Der[x] - 
  2688*t^5*x^6*Der[x] + 5184*t^4*x^7*Der[x] - 1296*t^5*x^8*Der[x] - 
  42*t^4*Der[t]*Der[x] + 480*t^6*Der[t]*Der[x] + 852*t^3*x*Der[t]*Der[x] - 
  12042*t^5*x*Der[t]*Der[x] + 3168*t^7*x*Der[t]*Der[x] - 
  1536*t^2*x^2*Der[t]*Der[x] + 23532*t^4*x^2*Der[t]*Der[x] - 
  22464*t^6*x^2*Der[t]*Der[x] + 180*t*x^3*Der[t]*Der[x] + 
  264*t^3*x^3*Der[t]*Der[x] - 34380*t^5*x^3*Der[t]*Der[x] - 
  6336*t^7*x^3*Der[t]*Der[x] + 96*t^2*x^4*Der[t]*Der[x] - 
  5418*t^4*x^4*Der[t]*Der[x] + 27744*t^6*x^4*Der[t]*Der[x] - 
  540*t^3*x^5*Der[t]*Der[x] + 9558*t^5*x^5*Der[t]*Der[x] + 
  3168*t^7*x^5*Der[t]*Der[x] + 360*t^4*x^6*Der[t]*Der[x] - 
  5760*t^6*x^6*Der[t]*Der[x] - 18*t^5*Der[t]^2*Der[x] + 
  288*t^7*Der[t]^2*Der[x] + 171*t^4*x*Der[t]^2*Der[x] - 
  2790*t^6*x*Der[t]^2*Der[x] + 864*t^8*x*Der[t]^2*Der[x] - 
  252*t^3*x^2*Der[t]^2*Der[x] + 4392*t^5*x^2*Der[t]^2*Der[x] - 
  5760*t^7*x^2*Der[t]^2*Der[x] + 54*t^2*x^3*Der[t]^2*Der[x] - 
  279*t^4*x^3*Der[t]^2*Der[x] - 9252*t^6*x^3*Der[t]^2*Der[x] - 
  1728*t^8*x^3*Der[t]^2*Der[x] - 180*t^3*x^4*Der[t]^2*Der[x] + 
  2538*t^5*x^4*Der[t]^2*Der[x] + 5472*t^7*x^4*Der[t]^2*Der[x] + 
  108*t^4*x^5*Der[t]^2*Der[x] - 1782*t^6*x^5*Der[t]^2*Der[x] + 
  864*t^8*x^5*Der[t]^2*Der[x] - 939*t^4*Der[x]^2 - 240*t^6*Der[x]^2 + 
  5082*t^3*x*Der[x]^2 + 2016*t^5*x*Der[x]^2 - 7389*t^2*x^2*Der[x]^2 - 
  1923*t^4*x^2*Der[x]^2 + 720*t^6*x^2*Der[x]^2 + 2554*t*x^3*Der[x]^2 + 
  5268*t^3*x^3*Der[x]^2 - 2968*t^5*x^3*Der[x]^2 + 24*x^4*Der[x]^2 - 
  2097*t^2*x^4*Der[x]^2 - 1569*t^4*x^4*Der[x]^2 - 720*t^6*x^4*Der[x]^2 - 
  2722*t*x^5*Der[x]^2 + 4350*t^3*x^5*Der[x]^2 - 584*t^5*x^5*Der[x]^2 + 
  9678*t^2*x^6*Der[x]^2 - 7065*t^4*x^6*Der[x]^2 + 240*t^6*x^6*Der[x]^2 - 
  13548*t^3*x^7*Der[x]^2 + 3480*t^5*x^7*Der[x]^2 + 8424*t^4*x^8*Der[x]^2 - 
  1944*t^5*x^9*Der[x]^2 + 39*t^5*Der[t]*Der[x]^2 - 528*t^7*Der[t]*Der[x]^2 - 
  372*t^4*x*Der[t]*Der[x]^2 + 4992*t^6*x*Der[t]*Der[x]^2 + 
  750*t^3*x^2*Der[t]*Der[x]^2 - 10293*t^5*x^2*Der[t]*Der[x]^2 + 
  1584*t^7*x^2*Der[t]*Der[x]^2 - 612*t^2*x^3*Der[t]*Der[x]^2 + 
  9300*t^4*x^3*Der[t]*Der[x]^2 - 9024*t^6*x^3*Der[t]*Der[x]^2 + 
  60*t*x^4*Der[t]*Der[x]^2 - 312*t^3*x^4*Der[t]*Der[x]^2 - 
  6123*t^5*x^4*Der[t]*Der[x]^2 - 1584*t^7*x^4*Der[t]*Der[x]^2 + 
  132*t^2*x^5*Der[t]*Der[x]^2 - 2892*t^4*x^5*Der[t]*Der[x]^2 + 
  5760*t^6*x^5*Der[t]*Der[x]^2 - 246*t^3*x^6*Der[t]*Der[x]^2 + 
  4089*t^5*x^6*Der[t]*Der[x]^2 + 528*t^7*x^6*Der[t]*Der[x]^2 + 
  108*t^4*x^7*Der[t]*Der[x]^2 - 1728*t^6*x^7*Der[t]*Der[x]^2 + 
  9*t^6*Der[t]^2*Der[x]^2 - 144*t^8*Der[t]^2*Der[x]^2 - 
  90*t^5*x*Der[t]^2*Der[x]^2 + 1440*t^7*x*Der[t]^2*Der[x]^2 + 
  171*t^4*x^2*Der[t]^2*Der[x]^2 - 2763*t^6*x^2*Der[t]^2*Der[x]^2 + 
  432*t^8*x^2*Der[t]^2*Der[x]^2 - 108*t^3*x^3*Der[t]^2*Der[x]^2 + 
  1872*t^5*x^3*Der[t]^2*Der[x]^2 - 2304*t^7*x^3*Der[t]^2*Der[x]^2 + 
  18*t^2*x^4*Der[t]^2*Der[x]^2 - 189*t^4*x^4*Der[t]^2*Der[x]^2 - 
  1557*t^6*x^4*Der[t]^2*Der[x]^2 - 432*t^8*x^4*Der[t]^2*Der[x]^2 - 
  36*t^3*x^5*Der[t]^2*Der[x]^2 + 522*t^5*x^5*Der[t]^2*Der[x]^2 + 
  864*t^7*x^5*Der[t]^2*Der[x]^2 + 18*t^4*x^6*Der[t]^2*Der[x]^2 - 
  297*t^6*x^6*Der[t]^2*Der[x]^2 + 144*t^8*x^6*Der[t]^2*Der[x]^2 - 
  645*t^4*x*Der[x]^3 + 2598*t^3*x^2*Der[x]^3 - 120*t^5*x^2*Der[x]^3 - 
  3276*t^2*x^3*Der[x]^3 + 1137*t^4*x^3*Der[x]^3 + 1248*t*x^4*Der[x]^3 - 
  408*t^3*x^4*Der[x]^3 + 888*t^5*x^4*Der[x]^3 - 858*t^2*x^5*Der[x]^3 + 
  1053*t^4*x^5*Der[x]^3 - 1248*t*x^6*Der[x]^3 + 3102*t^3*x^6*Der[x]^3 - 
  2064*t^5*x^6*Der[x]^3 + 4134*t^2*x^7*Der[x]^3 - 4569*t^4*x^7*Der[x]^3 - 
  5292*t^3*x^8*Der[x]^3 + 1944*t^5*x^8*Der[x]^3 + 3024*t^4*x^9*Der[x]^3 - 
  648*t^5*x^10*Der[x]^3 - 81*t^4*x^2*Der[x]^4 + 288*t^3*x^3*Der[x]^4 - 
  18*t^5*x^3*Der[x]^4 - 333*t^2*x^4*Der[x]^4 + 117*t^4*x^4*Der[x]^4 + 
  126*t*x^5*Der[x]^4 - 72*t^3*x^5*Der[x]^4 + 108*t^5*x^5*Der[x]^4 - 
  81*t^2*x^6*Der[x]^4 + 135*t^4*x^6*Der[x]^4 - 126*t*x^7*Der[x]^4 + 
  288*t^3*x^7*Der[x]^4 - 216*t^5*x^7*Der[x]^4 + 414*t^2*x^8*Der[x]^4 - 
  441*t^4*x^8*Der[x]^4 - 504*t^3*x^9*Der[x]^4 + 180*t^5*x^9*Der[x]^4 + 
  270*t^4*x^10*Der[x]^4 - 54*t^5*x^11*Der[x]^4, 
 265*t^4 + 5760*t^6 + 8960*t^8 + 15*t^3*x - 13440*t^5*x - 80640*t^7*x - 
  690*t^2*x^2 + 5551*t^4*x^2 + 113184*t^6*x^2 + 8960*t^8*x^2 - 73*t*x^3 + 
  5910*t^3*x^3 + 9136*t^5*x^3 - 100608*t^7*x^3 + 114*x^4 - 2188*t^2*x^4 - 
  12173*t^4*x^4 - 207488*t^6*x^4 - 44800*t^8*x^4 - 432*t*x^5 + 4379*t^3*x^5 + 
  92112*t^5*x^5 + 173056*t^7*x^5 + 894*t^2*x^6 - 11691*t^4*x^6 - 
  73248*t^6*x^6 + 26880*t^8*x^6 - 528*t^3*x^7 + 9216*t^5*x^7 - 
  12288*t^7*x^7 - 265*t^5*Der[t] + 2560*t^7*Der[t] + 32000*t^9*Der[t] - 
  15*t^4*x*Der[t] + 15360*t^6*x*Der[t] - 288000*t^8*x*Der[t] + 
  690*t^3*x^2*Der[t] - 32371*t^5*x^2*Der[t] + 385696*t^7*x^2*Der[t] + 
  32000*t^9*x^2*Der[t] + 73*t^2*x^3*Der[t] - 1714*t^4*x^3*Der[t] + 
  57136*t^6*x^3*Der[t] - 334080*t^8*x^3*Der[t] - 114*t*x^4*Der[t] + 
  364*t^3*x^4*Der[t] + 60589*t^5*x^4*Der[t] - 930304*t^7*x^4*Der[t] - 
  160000*t^9*x^4*Der[t] + 744*t^2*x^5*Der[t] - 25535*t^4*x^5*Der[t] + 
  238544*t^6*x^5*Der[t] + 589312*t^8*x^5*Der[t] + 138*t^3*x^6*Der[t] + 
  9423*t^5*x^6*Der[t] - 221856*t^7*x^6*Der[t] + 96000*t^9*x^6*Der[t] - 
  528*t^4*x^7*Der[t] + 9216*t^6*x^7*Der[t] - 12288*t^8*x^7*Der[t] + 
  90*t^6*Der[t]^2 - 2592*t^8*Der[t]^2 + 18432*t^10*Der[t]^2 - 
  810*t^5*x*Der[t]^2 + 23328*t^7*x*Der[t]^2 - 165888*t^9*x*Der[t]^2 + 
  945*t^4*x^2*Der[t]^2 - 27558*t^6*x^2*Der[t]^2 + 197856*t^8*x^2*Der[t]^2 + 
  18432*t^10*x^2*Der[t]^2 + 291*t^3*x^3*Der[t]^2 - 8490*t^5*x^3*Der[t]^2 + 
  72960*t^7*x^3*Der[t]^2 - 185856*t^9*x^3*Der[t]^2 - 168*t^2*x^4*Der[t]^2 + 
  1779*t^4*x^4*Der[t]^2 + 52350*t^6*x^4*Der[t]^2 - 599136*t^8*x^4*Der[t]^2 - 
  92160*t^10*x^4*Der[t]^2 + 858*t^3*x^5*Der[t]^2 - 22908*t^5*x^5*Der[t]^2 + 
  125664*t^7*x^5*Der[t]^2 + 339456*t^9*x^5*Der[t]^2 - 540*t^4*x^6*Der[t]^2 + 
  15822*t^6*x^6*Der[t]^2 - 118368*t^8*x^6*Der[t]^2 + 
  55296*t^10*x^6*Der[t]^2 + 9*t^7*Der[t]^3 - 288*t^9*Der[t]^3 + 
  2304*t^11*Der[t]^3 - 81*t^6*x*Der[t]^3 + 2592*t^8*x*Der[t]^3 - 
  20736*t^10*x*Der[t]^3 + 81*t^5*x^2*Der[t]^3 - 2583*t^7*x^2*Der[t]^3 + 
  20448*t^9*x^2*Der[t]^3 + 2304*t^11*x^2*Der[t]^3 + 54*t^4*x^3*Der[t]^3 - 
  1818*t^6*x^3*Der[t]^3 + 16704*t^8*x^3*Der[t]^3 - 23040*t^10*x^3*Der[t]^3 - 
  18*t^3*x^4*Der[t]^3 + 261*t^5*x^4*Der[t]^3 + 5427*t^7*x^4*Der[t]^3 - 
  79200*t^9*x^4*Der[t]^3 - 11520*t^11*x^4*Der[t]^3 + 90*t^4*x^5*Der[t]^3 - 
  2709*t^6*x^5*Der[t]^3 + 17568*t^8*x^5*Der[t]^3 + 43776*t^10*x^5*Der[t]^3 - 
  54*t^5*x^6*Der[t]^3 + 1755*t^7*x^6*Der[t]^3 - 14688*t^9*x^6*Der[t]^3 + 
  6912*t^11*x^6*Der[t]^3 - 8640*t^5*Der[x] + 29495*t^4*x*Der[x] + 
  23040*t^6*x*Der[x] - 8960*t^8*x*Der[x] - 27535*t^3*x^2*Der[x] - 
  75520*t^5*x^2*Der[x] + 80640*t^7*x^2*Der[x] + 1570*t^2*x^3*Der[x] + 
  64705*t^4*x^3*Der[x] - 124320*t^6*x^3*Der[x] + 26880*t^8*x^3*Der[x] + 
  4193*t*x^4*Der[x] + 16970*t^3*x^4*Der[x] + 80304*t^5*x^4*Der[x] - 
  168192*t^7*x^4*Der[x] - 754*x^5*Der[x] - 31236*t^2*x^5*Der[x] - 
  122715*t^4*x^5*Der[x] + 69440*t^6*x^5*Der[x] - 26880*t^8*x^5*Der[x] + 
  6288*t*x^6*Der[x] + 90741*t^3*x^6*Der[x] + 109664*t^5*x^6*Der[x] + 
  104192*t^7*x^6*Der[x] - 19950*t^2*x^7*Der[x] - 109021*t^4*x^7*Der[x] - 
  25184*t^6*x^7*Der[x] + 8960*t^8*x^7*Der[x] + 28624*t^3*x^8*Der[x] + 
  53024*t^5*x^8*Der[x] - 9728*t^7*x^8*Der[x] - 19008*t^4*x^9*Der[x] + 
  1728*t^6*x^9*Der[x] + 4752*t^5*x^10*Der[x] - 6912*t^7*x^10*Der[x] - 
  2135*t^5*x*Der[t]*Der[x] + 35840*t^7*x*Der[t]*Der[x] - 
  32000*t^9*x*Der[t]*Der[x] + 8282*t^4*x^2*Der[t]*Der[x] - 
  147872*t^6*x^2*Der[t]*Der[x] + 296960*t^8*x^2*Der[t]*Der[x] - 
  8246*t^3*x^3*Der[t]*Der[x] + 155483*t^5*x^3*Der[t]*Der[x] - 
  479072*t^7*x^3*Der[t]*Der[x] + 96000*t^9*x^3*Der[t]*Der[x] + 
  1038*t^2*x^4*Der[t]*Der[x] - 32972*t^4*x^4*Der[t]*Der[x] + 
  352112*t^6*x^4*Der[t]*Der[x] - 543488*t^8*x^4*Der[t]*Der[x] + 
  572*t*x^5*Der[t]*Der[x] - 3048*t^3*x^5*Der[t]*Der[x] - 
  109317*t^5*x^5*Der[t]*Der[x] - 28672*t^7*x^5*Der[t]*Der[x] - 
  96000*t^9*x^5*Der[t]*Der[x] - 2776*t^2*x^6*Der[t]*Der[x] + 
  33754*t^4*x^6*Der[t]*Der[x] + 175664*t^6*x^6*Der[t]*Der[x] + 
  277248*t^8*x^6*Der[t]*Der[x] + 3374*t^3*x^7*Der[t]*Der[x] - 
  48639*t^5*x^7*Der[t]*Der[x] - 97440*t^7*x^7*Der[t]*Der[x] + 
  32000*t^9*x^7*Der[t]*Der[x] - 1320*t^4*x^8*Der[t]*Der[x] + 
  23040*t^6*x^8*Der[t]*Der[x] - 30720*t^8*x^8*Der[t]*Der[x] - 
  90*t^6*x*Der[t]^2*Der[x] + 2592*t^8*x*Der[t]^2*Der[x] - 
  18432*t^10*x*Der[t]^2*Der[x] + 873*t^5*x^2*Der[t]^2*Der[x] - 
  25056*t^7*x^2*Der[t]^2*Der[x] + 177408*t^9*x^2*Der[t]^2*Der[x] - 
  1467*t^4*x^3*Der[t]^2*Der[x] + 41742*t^6*x^3*Der[t]^2*Der[x] - 
  295776*t^8*x^3*Der[t]^2*Der[x] + 55296*t^10*x^3*Der[t]^2*Der[x] + 
  810*t^3*x^4*Der[t]^2*Der[x] - 23904*t^5*x^4*Der[t]^2*Der[x] + 
  193536*t^7*x^4*Der[t]^2*Der[x] - 294912*t^9*x^4*Der[t]^2*Der[x] - 
  126*t^2*x^5*Der[t]^2*Der[x] + 2655*t^4*x^5*Der[t]^2*Der[x] - 
  846*t^6*x^5*Der[t]^2*Der[x] - 146592*t^8*x^5*Der[t]^2*Der[x] - 
  55296*t^10*x^5*Der[t]^2*Der[x] + 306*t^3*x^6*Der[t]^2*Der[x] - 
  8073*t^5*x^6*Der[t]^2*Der[x] + 43488*t^7*x^6*Der[t]^2*Der[x] + 
  117504*t^9*x^6*Der[t]^2*Der[x] - 180*t^4*x^7*Der[t]^2*Der[x] + 
  5274*t^6*x^7*Der[t]^2*Der[x] - 39456*t^8*x^7*Der[t]^2*Der[x] + 
  18432*t^10*x^7*Der[t]^2*Der[x] - 9*t^7*x*Der[t]^3*Der[x] + 
  288*t^9*x*Der[t]^3*Der[x] - 2304*t^11*x*Der[t]^3*Der[x] + 
  90*t^6*x^2*Der[t]^3*Der[x] - 2880*t^8*x^2*Der[t]^3*Der[x] + 
  23040*t^10*x^2*Der[t]^3*Der[x] - 171*t^5*x^3*Der[t]^3*Der[x] + 
  5499*t^7*x^3*Der[t]^3*Der[x] - 44640*t^9*x^3*Der[t]^3*Der[x] + 
  6912*t^11*x^3*Der[t]^3*Der[x] + 108*t^4*x^4*Der[t]^3*Der[x] - 
  3600*t^6*x^4*Der[t]^3*Der[x] + 32256*t^8*x^4*Der[t]^3*Der[x] - 
  36864*t^10*x^4*Der[t]^3*Der[x] - 18*t^3*x^5*Der[t]^3*Der[x] + 
  477*t^5*x^5*Der[t]^3*Der[x] - 1467*t^7*x^5*Der[t]^3*Der[x] - 
  24480*t^9*x^5*Der[t]^3*Der[x] - 6912*t^11*x^5*Der[t]^3*Der[x] + 
  36*t^4*x^6*Der[t]^3*Der[x] - 1098*t^6*x^6*Der[t]^3*Der[x] + 
  7488*t^8*x^6*Der[t]^3*Der[x] + 13824*t^10*x^6*Der[t]^3*Der[x] - 
  18*t^5*x^7*Der[t]^3*Der[x] + 585*t^7*x^7*Der[t]^3*Der[x] - 
  4896*t^9*x^7*Der[t]^3*Der[x] + 2304*t^11*x^7*Der[t]^3*Der[x] + 
  4320*t^6*Der[x]^2 - 30240*t^5*x*Der[x]^2 + 69999*t^4*x^2*Der[x]^2 - 
  13584*t^6*x^2*Der[x]^2 - 63067*t^3*x^3*Der[x]^2 + 47608*t^5*x^3*Der[x]^2 - 
  2176*t^7*x^3*Der[x]^2 + 13342*t^2*x^4*Der[x]^2 - 52399*t^4*x^4*Der[x]^2 + 
  40432*t^6*x^4*Der[x]^2 + 7567*t*x^5*Der[x]^2 + 49050*t^3*x^5*Der[x]^2 - 
  69480*t^5*x^5*Der[x]^2 + 9088*t^7*x^5*Der[x]^2 - 2758*x^6*Der[x]^2 - 
  51788*t^2*x^6*Der[x]^2 - 70519*t^4*x^6*Der[x]^2 - 47760*t^6*x^6*Der[x]^2 + 
  17896*t*x^7*Der[x]^2 + 108333*t^3*x^7*Der[x]^2 - 5568*t^5*x^7*Der[x]^2 - 
  22016*t^7*x^7*Der[x]^2 - 43754*t^2*x^8*Der[x]^2 - 112993*t^4*x^8*Der[x]^2 + 
  27952*t^6*x^8*Der[x]^2 + 52484*t^3*x^9*Der[x]^2 + 51064*t^5*x^9*Der[x]^2 + 
  25472*t^7*x^9*Der[x]^2 - 30888*t^4*x^10*Der[x]^2 + 6048*t^6*x^10*Der[x]^2 + 
  7128*t^5*x^11*Der[x]^2 - 10368*t^7*x^11*Der[x]^2 - 
  729*t^5*x^2*Der[t]*Der[x]^2 + 11664*t^7*x^2*Der[t]*Der[x]^2 + 
  2250*t^4*x^3*Der[t]*Der[x]^2 - 36072*t^6*x^3*Der[t]*Der[x]^2 + 
  1152*t^8*x^3*Der[t]*Der[x]^2 - 1818*t^3*x^4*Der[t]*Der[x]^2 + 
  30969*t^5*x^4*Der[t]*Der[x]^2 - 30096*t^7*x^4*Der[t]*Der[x]^2 - 
  90*t^2*x^5*Der[t]*Der[x]^2 - 1440*t^4*x^5*Der[t]*Der[x]^2 + 
  46800*t^6*x^5*Der[t]*Der[x]^2 - 11520*t^8*x^5*Der[t]*Der[x]^2 + 
  252*t*x^6*Der[t]*Der[x]^2 - 1620*t^3*x^6*Der[t]*Der[x]^2 - 
  41319*t^5*x^6*Der[t]*Der[x]^2 + 43632*t^7*x^6*Der[t]*Der[x]^2 - 
  1116*t^2*x^7*Der[t]*Der[x]^2 + 15138*t^4*x^7*Der[t]*Der[x]^2 + 
  42264*t^6*x^7*Der[t]*Der[x]^2 + 19584*t^8*x^7*Der[t]*Der[x]^2 + 
  1206*t^3*x^8*Der[t]*Der[x]^2 - 18873*t^5*x^8*Der[t]*Der[x]^2 - 
  6768*t^7*x^8*Der[t]*Der[x]^2 - 396*t^4*x^9*Der[t]*Der[x]^2 + 
  6912*t^6*x^9*Der[t]*Der[x]^2 - 9216*t^8*x^9*Der[t]*Der[x]^2 + 
  2880*t^6*x*Der[x]^3 - 15840*t^5*x^2*Der[x]^3 + 31824*t^4*x^3*Der[x]^3 - 
  12384*t^6*x^3*Der[x]^3 - 26856*t^3*x^4*Der[x]^3 + 38160*t^5*x^4*Der[x]^3 - 
  2304*t^7*x^4*Der[x]^3 + 6012*t^2*x^5*Der[x]^3 - 37512*t^4*x^5*Der[x]^3 + 
  31680*t^6*x^5*Der[x]^3 + 3150*t*x^6*Der[x]^3 + 22680*t^3*x^6*Der[x]^3 - 
  40248*t^5*x^6*Der[x]^3 + 10368*t^7*x^6*Der[x]^3 - 1260*x^7*Der[x]^3 - 
  20880*t^2*x^7*Der[x]^3 - 16416*t^4*x^7*Der[x]^3 - 36864*t^6*x^7*Der[x]^3 + 
  7920*t*x^8*Der[x]^3 + 38556*t^3*x^8*Der[x]^3 - 21816*t^5*x^8*Der[x]^3 - 
  17280*t^7*x^8*Der[x]^3 - 18252*t^2*x^9*Der[x]^3 - 35928*t^4*x^9*Der[x]^3 + 
  11520*t^6*x^9*Der[x]^3 + 20340*t^3*x^10*Der[x]^3 + 
  14328*t^5*x^10*Der[x]^3 + 12672*t^7*x^10*Der[x]^3 - 
  11088*t^4*x^11*Der[x]^3 + 3168*t^6*x^11*Der[x]^3 + 2376*t^5*x^12*Der[x]^3 - 
  3456*t^7*x^12*Der[x]^3 + 360*t^6*x^2*Der[x]^4 - 1800*t^5*x^3*Der[x]^4 + 
  3348*t^4*x^4*Der[x]^4 - 1368*t^6*x^4*Der[x]^4 - 2673*t^3*x^5*Der[x]^4 + 
  4086*t^5*x^5*Der[x]^4 - 288*t^7*x^5*Der[x]^4 + 576*t^2*x^6*Der[x]^4 - 
  3978*t^4*x^6*Der[x]^4 + 3312*t^6*x^6*Der[x]^4 + 315*t*x^7*Der[x]^4 + 
  2376*t^3*x^7*Der[x]^4 - 3528*t^5*x^7*Der[x]^4 + 1152*t^7*x^7*Der[x]^4 - 
  126*x^8*Der[x]^4 - 2088*t^2*x^8*Der[x]^4 - 1926*t^4*x^8*Der[x]^4 - 
  3600*t^6*x^8*Der[x]^4 + 792*t*x^9*Der[x]^4 + 3843*t^3*x^9*Der[x]^4 - 
  2412*t^5*x^9*Der[x]^4 - 1728*t^7*x^9*Der[x]^4 - 1800*t^2*x^10*Der[x]^4 - 
  3366*t^4*x^10*Der[x]^4 + 936*t^6*x^10*Der[x]^4 + 1926*t^3*x^11*Der[x]^4 + 
  1152*t^5*x^11*Der[x]^4 + 1152*t^7*x^11*Der[x]^4 - 990*t^4*x^12*Der[x]^4 + 
  360*t^6*x^12*Der[x]^4 + 198*t^5*x^13*Der[x]^4 - 288*t^7*x^13*Der[x]^4, 
 1485*t^4 + 34640*t^6 + 106240*t^8 - 430080*t^10 + 610*t^3*x - 104944*t^5*x - 
  1236480*t^7*x + 3846144*t^9*x - 5447*t^2*x^2 + 87613*t^4*x^2 + 
  2170128*t^6*x^2 - 4047104*t^8*x^2 + 1290240*t^10*x^2 + 3032*t*x^3 - 
  10096*t^3*x^3 - 1252192*t^5*x^3 - 182272*t^7*x^3 - 6889472*t^9*x^3 - 
  382*x^4 - 10971*t^2*x^4 + 252879*t^4*x^4 + 2230512*t^6*x^4 - 
  297728*t^8*x^4 - 1290240*t^10*x^4 + 1568*t*x^5 + 15022*t^3*x^5 - 
  761648*t^5*x^5 - 674304*t^7*x^5 + 3141632*t^9*x^5 - 2494*t^2*x^6 + 
  9767*t^4*x^6 + 602800*t^6*x^6 - 1004288*t^8*x^6 + 430080*t^10*x^6 + 
  1248*t^3*x^7 - 17280*t^5*x^7 - 36864*t^7*x^7 - 98304*t^9*x^7 - 
  1485*t^5*Der[t] + 1840*t^7*Der[t] + 518400*t^9*Der[t] - 
  2191360*t^11*Der[t] - 610*t^4*x*Der[t] + 228848*t^6*x*Der[t] - 
  5066240*t^8*x*Der[t] + 20058112*t^10*x*Der[t] + 5447*t^3*x^2*Der[t] - 
  433485*t^5*x^2*Der[t] + 7697008*t^7*x^2*Der[t] - 25655040*t^9*x^2*Der[t] + 
  6574080*t^11*x^2*Der[t] - 3032*t^2*x^3*Der[t] + 194976*t^4*x^3*Der[t] - 
  3000736*t^6*x^3*Der[t] + 7286784*t^8*x^3*Der[t] - 
  34824192*t^10*x^3*Der[t] + 382*t*x^4*Der[t] - 18853*t^3*x^4*Der[t] - 
  46959*t^5*x^4*Der[t] + 5911696*t^7*x^4*Der[t] - 8740096*t^9*x^4*Der[t] - 
  6574080*t^11*x^4*Der[t] - 1184*t^2*x^5*Der[t] + 101218*t^4*x^5*Der[t] - 
  1538256*t^6*x^5*Der[t] + 470528*t^8*x^5*Der[t] + 14864384*t^10*x^5*Der[t] - 
  770*t^3*x^6*Der[t] - 54135*t^5*x^6*Der[t] + 1421776*t^7*x^6*Der[t] - 
  4920576*t^9*x^6*Der[t] + 2191360*t^11*x^6*Der[t] + 1248*t^4*x^7*Der[t] - 
  17280*t^6*x^7*Der[t] - 36864*t^8*x^7*Der[t] - 98304*t^10*x^7*Der[t] + 
  845*t^6*Der[t]^2 - 33328*t^8*Der[t]^2 + 441088*t^10*Der[t]^2 - 
  1986560*t^12*Der[t]^2 - 8090*t^5*x*Der[t]^2 + 317296*t^7*x*Der[t]^2 - 
  4175872*t^9*x*Der[t]^2 + 18722816*t^11*x*Der[t]^2 + 
  13379*t^4*x^2*Der[t]^2 - 508147*t^6*x^2*Der[t]^2 + 
  6451984*t^8*x^2*Der[t]^2 - 28318976*t^10*x^2*Der[t]^2 + 
  5959680*t^12*x^2*Der[t]^2 - 6264*t^3*x^3*Der[t]^2 + 
  225704*t^5*x^3*Der[t]^2 - 2794528*t^7*x^3*Der[t]^2 + 
  14568448*t^9*x^3*Der[t]^2 - 31662080*t^11*x^3*Der[t]^2 + 
  814*t^2*x^4*Der[t]^2 - 17077*t^4*x^4*Der[t]^2 - 68049*t^6*x^4*Der[t]^2 + 
  2950000*t^8*x^4*Der[t]^2 - 12805888*t^10*x^4*Der[t]^2 - 
  5959680*t^12*x^4*Der[t]^2 - 2672*t^3*x^5*Der[t]^2 + 
  95602*t^5*x^5*Der[t]^2 - 1059664*t^7*x^5*Der[t]^2 + 
  2616320*t^9*x^5*Der[t]^2 + 12939264*t^11*x^5*Der[t]^2 + 
  1618*t^4*x^6*Der[t]^2 - 65161*t^6*x^6*Der[t]^2 + 895920*t^8*x^6*Der[t]^2 - 
  4404992*t^10*x^6*Der[t]^2 + 1986560*t^12*x^6*Der[t]^2 + 162*t^7*Der[t]^3 - 
  7200*t^9*Der[t]^3 + 105984*t^11*Der[t]^3 - 516096*t^13*Der[t]^3 - 
  1584*t^6*x*Der[t]^3 + 70272*t^8*x*Der[t]^3 - 1032192*t^10*x*Der[t]^3 + 
  5013504*t^12*x*Der[t]^3 + 2736*t^5*x^2*Der[t]^3 - 120870*t^7*x^2*Der[t]^3 + 
  1772640*t^9*x^2*Der[t]^3 - 8722944*t^11*x^2*Der[t]^3 + 
  1548288*t^13*x^2*Der[t]^3 - 1440*t^4*x^3*Der[t]^3 + 
  64800*t^6*x^3*Der[t]^3 - 999936*t^8*x^3*Der[t]^3 + 
  5824512*t^10*x^3*Der[t]^3 - 8257536*t^12*x^3*Der[t]^3 + 
  216*t^3*x^4*Der[t]^3 - 7668*t^5*x^4*Der[t]^3 + 61542*t^7*x^4*Der[t]^3 + 
  374688*t^9*x^4*Der[t]^3 - 4400640*t^11*x^4*Der[t]^3 - 
  1548288*t^13*x^4*Der[t]^3 - 576*t^4*x^5*Der[t]^3 + 24336*t^6*x^5*Der[t]^3 - 
  323712*t^8*x^5*Der[t]^3 + 1105920*t^10*x^5*Der[t]^3 + 
  3244032*t^12*x^5*Der[t]^3 + 324*t^5*x^6*Der[t]^3 - 14562*t^7*x^6*Der[t]^3 + 
  219168*t^9*x^6*Der[t]^3 - 1138176*t^11*x^6*Der[t]^3 + 
  516096*t^13*x^6*Der[t]^3 + 9*t^8*Der[t]^4 - 432*t^10*Der[t]^4 + 
  6912*t^12*Der[t]^4 - 36864*t^14*Der[t]^4 - 90*t^7*x*Der[t]^4 + 
  4320*t^9*x*Der[t]^4 - 69120*t^11*x*Der[t]^4 + 368640*t^13*x*Der[t]^4 + 
  171*t^6*x^2*Der[t]^4 - 8235*t^8*x^2*Der[t]^4 + 132624*t^10*x^2*Der[t]^4 - 
  721152*t^12*x^2*Der[t]^4 + 110592*t^14*x^2*Der[t]^4 - 
  108*t^5*x^3*Der[t]^4 + 5328*t^7*x^3*Der[t]^4 - 89856*t^9*x^3*Der[t]^4 + 
  552960*t^11*x^3*Der[t]^4 - 589824*t^13*x^3*Der[t]^4 + 18*t^4*x^4*Der[t]^4 - 
  765*t^6*x^4*Der[t]^4 + 9099*t^8*x^4*Der[t]^4 + 1008*t^10*x^4*Der[t]^4 - 
  384768*t^12*x^4*Der[t]^4 - 110592*t^14*x^4*Der[t]^4 - 36*t^5*x^5*Der[t]^4 + 
  1674*t^7*x^5*Der[t]^4 - 25056*t^9*x^5*Der[t]^4 + 105984*t^11*x^5*Der[t]^4 + 
  221184*t^13*x^5*Der[t]^4 + 18*t^6*x^6*Der[t]^4 - 873*t^8*x^6*Der[t]^4 + 
  14256*t^10*x^6*Der[t]^4 - 80640*t^12*x^6*Der[t]^4 + 
  36864*t^14*x^6*Der[t]^4 - 51840*t^5*Der[x] + 194995*t^4*x*Der[x] + 
  476464*t^6*x*Der[x] - 49664*t^8*x*Der[x] - 255330*t^3*x^2*Der[x] - 
  1521552*t^5*x^2*Der[x] - 743424*t^7*x^2*Der[x] + 208896*t^9*x^2*Der[x] + 
  137607*t^2*x^3*Der[x] + 1831747*t^4*x^3*Der[x] + 2337136*t^6*x^3*Der[x] - 
  888320*t^8*x^3*Der[x] - 29592*t*x^4*Der[x] - 1021584*t^3*x^4*Der[x] - 
  3890656*t^5*x^4*Der[x] + 1230464*t^7*x^4*Der[x] - 550912*t^9*x^4*Der[x] + 
  2142*x^5*Der[x] + 230651*t^2*x^5*Der[x] + 2731121*t^4*x^5*Der[x] + 
  1801616*t^6*x^5*Der[x] + 883200*t^8*x^5*Der[x] - 16992*t*x^6*Der[x] - 
  695438*t^3*x^6*Der[x] - 2994864*t^5*x^6*Der[x] - 256896*t^7*x^6*Der[x] + 
  419840*t^9*x^6*Der[x] + 50206*t^2*x^7*Der[x] + 1017113*t^4*x^7*Der[x] + 
  1389008*t^6*x^7*Der[x] - 512*t^8*x^7*Der[x] - 68992*t^3*x^8*Der[x] - 
  764288*t^5*x^8*Der[x] - 205952*t^7*x^8*Der[x] - 22528*t^9*x^8*Der[x] + 
  44928*t^4*x^9*Der[x] + 262656*t^6*x^9*Der[x] + 55296*t^8*x^9*Der[x] - 
  11232*t^5*x^10*Der[x] - 24192*t^7*x^10*Der[x] - 55296*t^9*x^10*Der[x] - 
  11410*t^5*x*Der[t]*Der[x] + 181632*t^7*x*Der[t]*Der[x] + 
  14848*t^9*x*Der[t]*Der[x] + 40216*t^4*x^2*Der[t]*Der[x] - 
  556208*t^6*x^2*Der[t]*Der[x] - 1417216*t^8*x^2*Der[t]*Der[x] + 
  339968*t^10*x^2*Der[t]*Der[x] - 46950*t^3*x^3*Der[t]*Der[x] + 
  519218*t^5*x^3*Der[t]*Der[x] + 3822720*t^7*x^3*Der[t]*Der[x] - 
  1776128*t^9*x^3*Der[t]*Der[x] + 20200*t^2*x^4*Der[t]*Der[x] - 
  112304*t^4*x^4*Der[t]*Der[x] - 3516768*t^6*x^4*Der[t]*Der[x] + 
  2336768*t^8*x^4*Der[t]*Der[x] - 925696*t^10*x^4*Der[t]*Der[x] - 
  2268*t*x^5*Der[t]*Der[x] - 52958*t^3*x^5*Der[t]*Der[x] + 
  1319538*t^5*x^5*Der[t]*Der[x] + 1622144*t^7*x^5*Der[t]*Der[x] + 
  1795584*t^9*x^5*Der[t]*Der[x] + 8312*t^2*x^6*Der[t]*Der[x] - 
  13976*t^4*x^6*Der[t]*Der[x] - 1855792*t^6*x^6*Der[t]*Der[x] - 
  827392*t^8*x^6*Der[t]*Der[x] + 831488*t^10*x^6*Der[t]*Der[x] - 
  8956*t^3*x^7*Der[t]*Der[x] + 80366*t^5*x^7*Der[t]*Der[x] + 
  1009024*t^7*x^7*Der[t]*Der[x] - 34304*t^9*x^7*Der[t]*Der[x] + 
  3120*t^4*x^8*Der[t]*Der[x] - 43200*t^6*x^8*Der[t]*Der[x] - 
  92160*t^8*x^8*Der[t]*Der[x] - 245760*t^10*x^8*Der[t]*Der[x] + 
  18*t^6*x*Der[t]^2*Der[x] - 576*t^8*x*Der[t]^2*Der[x] + 
  4608*t^10*x*Der[t]^2*Der[x] - 180*t^5*x^2*Der[t]^2*Der[x] + 
  5904*t^7*x^2*Der[t]^2*Der[x] - 50688*t^9*x^2*Der[t]^2*Der[x] + 
  36864*t^11*x^2*Der[t]^2*Der[x] + 324*t^4*x^3*Der[t]^2*Der[x] - 
  11538*t^6*x^3*Der[t]^2*Der[x] + 120384*t^8*x^3*Der[t]^2*Der[x] - 
  299520*t^10*x^3*Der[t]^2*Der[x] - 72*t^3*x^4*Der[t]^2*Der[x] + 
  2664*t^5*x^4*Der[t]^2*Der[x] - 30240*t^7*x^4*Der[t]^2*Der[x] + 
  101376*t^9*x^4*Der[t]^2*Der[x] - 73728*t^11*x^4*Der[t]^2*Der[x] - 
  288*t^4*x^5*Der[t]^2*Der[x] + 10350*t^6*x^5*Der[t]^2*Der[x] - 
  110016*t^8*x^5*Der[t]^2*Der[x] + 290304*t^10*x^5*Der[t]^2*Der[x] + 
  72*t^3*x^6*Der[t]^2*Der[x] - 2484*t^5*x^6*Der[t]^2*Der[x] + 
  24336*t^7*x^6*Der[t]^2*Der[x] - 50688*t^9*x^6*Der[t]^2*Der[x] + 
  36864*t^11*x^6*Der[t]^2*Der[x] - 36*t^4*x^7*Der[t]^2*Der[x] + 
  1170*t^6*x^7*Der[t]^2*Der[x] - 9792*t^8*x^7*Der[t]^2*Der[x] + 
  4608*t^10*x^7*Der[t]^2*Der[x] + 25920*t^6*Der[x]^2 - 
  190080*t^5*x*Der[x]^2 - 174528*t^7*x*Der[x]^2 + 27648*t^9*x*Der[x]^2 + 
  492567*t^4*x^2*Der[x]^2 + 1103184*t^6*x^2*Der[x]^2 - 
  193536*t^8*x^2*Der[x]^2 - 593086*t^3*x^3*Der[x]^2 - 
  2488736*t^5*x^3*Der[x]^2 + 863104*t^7*x^3*Der[x]^2 - 
  120832*t^9*x^3*Der[x]^2 + 348765*t^2*x^4*Der[x]^2 + 
  2865891*t^4*x^4*Der[x]^2 - 732720*t^6*x^4*Der[x]^2 + 
  420864*t^8*x^4*Der[x]^2 - 93256*t*x^5*Der[x]^2 - 1821560*t^3*x^5*Der[x]^2 - 
  2238128*t^5*x^5*Der[x]^2 - 1043008*t^7*x^5*Der[x]^2 + 
  279552*t^9*x^5*Der[x]^2 + 8274*x^6*Der[x]^2 + 545661*t^2*x^6*Der[x]^2 + 
  3154869*t^4*x^6*Der[x]^2 + 462000*t^6*x^6*Der[x]^2 - 
  359424*t^8*x^6*Der[x]^2 - 47552*t*x^7*Der[x]^2 - 1319266*t^3*x^7*Der[x]^2 - 
  2461072*t^5*x^7*Der[x]^2 + 587584*t^7*x^7*Der[x]^2 - 
  390144*t^9*x^7*Der[x]^2 + 109062*t^2*x^8*Der[x]^2 + 
  1712673*t^4*x^8*Der[x]^2 + 824496*t^6*x^8*Der[x]^2 + 
  21504*t^8*x^8*Der[x]^2 - 126056*t^3*x^9*Der[x]^2 - 
  1212880*t^5*x^9*Der[x]^2 - 196864*t^7*x^9*Der[x]^2 + 
  286720*t^9*x^9*Der[x]^2 + 73008*t^4*x^10*Der[x]^2 + 
  406080*t^6*x^10*Der[x]^2 + 110592*t^8*x^10*Der[x]^2 - 
  16848*t^5*x^11*Der[x]^2 - 36288*t^7*x^11*Der[x]^2 - 
  82944*t^9*x^11*Der[x]^2 - 4320*t^5*x^2*Der[t]*Der[x]^2 + 
  69120*t^7*x^2*Der[t]*Der[x]^2 + 14400*t^4*x^3*Der[t]*Der[x]^2 - 
  201312*t^6*x^3*Der[t]*Der[x]^2 - 470016*t^8*x^3*Der[t]*Der[x]^2 + 
  73728*t^10*x^3*Der[t]*Der[x]^2 - 16254*t^3*x^4*Der[t]*Der[x]^2 + 
  186624*t^5*x^4*Der[t]*Der[x]^2 + 1188864*t^7*x^4*Der[t]*Der[x]^2 - 
  221184*t^9*x^4*Der[t]*Der[x]^2 + 6840*t^2*x^5*Der[t]*Der[x]^2 - 
  40392*t^4*x^5*Der[t]*Der[x]^2 - 1144800*t^6*x^5*Der[t]*Der[x]^2 + 
  654336*t^8*x^5*Der[t]*Der[x]^2 - 221184*t^10*x^5*Der[t]*Der[x]^2 - 
  756*t*x^6*Der[t]*Der[x]^2 - 17226*t^3*x^6*Der[t]*Der[x]^2 + 
  428544*t^5*x^6*Der[t]*Der[x]^2 + 635904*t^7*x^6*Der[t]*Der[x]^2 + 
  221184*t^9*x^6*Der[t]*Der[x]^2 + 2664*t^2*x^7*Der[t]*Der[x]^2 - 
  2592*t^4*x^7*Der[t]*Der[x]^2 - 631584*t^6*x^7*Der[t]*Der[x]^2 - 
  156672*t^8*x^7*Der[t]*Der[x]^2 + 221184*t^10*x^7*Der[t]*Der[x]^2 - 
  2808*t^3*x^8*Der[t]*Der[x]^2 + 25056*t^5*x^8*Der[t]*Der[x]^2 + 
  317952*t^7*x^8*Der[t]*Der[x]^2 + 936*t^4*x^9*Der[t]*Der[x]^2 - 
  12960*t^6*x^9*Der[t]*Der[x]^2 - 27648*t^8*x^9*Der[t]*Der[x]^2 - 
  73728*t^10*x^9*Der[t]*Der[x]^2 + 17280*t^6*x*Der[x]^3 - 
  100800*t^5*x^2*Der[x]^3 - 116352*t^7*x^2*Der[x]^3 + 
  18432*t^9*x^2*Der[x]^3 + 230616*t^4*x^3*Der[x]^3 + 
  541440*t^6*x^3*Der[x]^3 - 101376*t^8*x^3*Der[x]^3 - 
  261900*t^3*x^4*Der[x]^3 - 1055232*t^5*x^4*Der[x]^3 + 
  612288*t^7*x^4*Der[x]^3 - 101376*t^9*x^4*Der[x]^3 + 
  152694*t^2*x^5*Der[x]^3 + 1156428*t^4*x^5*Der[x]^3 - 
  724608*t^6*x^5*Der[x]^3 + 285696*t^8*x^5*Der[x]^3 - 41760*t*x^6*Der[x]^3 - 
  743256*t^3*x^6*Der[x]^3 - 496368*t^5*x^6*Der[x]^3 - 
  679680*t^7*x^6*Der[x]^3 + 221184*t^9*x^6*Der[x]^3 + 3780*x^7*Der[x]^3 + 
  234090*t^2*x^7*Der[x]^3 + 1109376*t^4*x^7*Der[x]^3 - 
  127872*t^6*x^7*Der[x]^3 - 221184*t^8*x^7*Der[x]^3 - 20880*t*x^8*Der[x]^3 - 
  535860*t^3*x^8*Der[x]^3 - 667152*t^5*x^8*Der[x]^3 + 
  252288*t^7*x^8*Der[x]^3 - 239616*t^9*x^8*Der[x]^3 + 
  45216*t^2*x^9*Der[x]^3 + 656892*t^4*x^9*Der[x]^3 + 
  154368*t^6*x^9*Der[x]^3 - 9216*t^8*x^9*Der[x]^3 - 48744*t^3*x^10*Der[x]^3 - 
  439632*t^5*x^10*Der[x]^3 - 56448*t^7*x^10*Der[x]^3 + 
  129024*t^9*x^10*Der[x]^3 + 26208*t^4*x^11*Der[x]^3 + 
  139392*t^6*x^11*Der[x]^3 + 46080*t^8*x^11*Der[x]^3 - 
  5616*t^5*x^12*Der[x]^3 - 12096*t^7*x^12*Der[x]^3 - 
  27648*t^9*x^12*Der[x]^3 + 2160*t^6*x^2*Der[x]^4 - 11520*t^5*x^3*Der[x]^4 - 
  14544*t^7*x^3*Der[x]^4 + 2304*t^9*x^3*Der[x]^4 + 24687*t^4*x^4*Der[x]^4 + 
  61488*t^6*x^4*Der[x]^4 - 11520*t^8*x^4*Der[x]^4 - 26874*t^3*x^5*Der[x]^4 - 
  112428*t^5*x^5*Der[x]^4 + 65232*t^7*x^5*Der[x]^4 - 11520*t^9*x^5*Der[x]^4 + 
  15345*t^2*x^6*Der[x]^4 + 118575*t^4*x^6*Der[x]^4 - 68832*t^6*x^6*Der[x]^4 + 
  29952*t^8*x^6*Der[x]^4 - 4176*t*x^7*Der[x]^4 - 74592*t^3*x^7*Der[x]^4 - 
  52200*t^5*x^7*Der[x]^4 - 65952*t^7*x^7*Der[x]^4 + 23040*t^9*x^7*Der[x]^4 + 
  378*x^8*Der[x]^4 + 23409*t^2*x^8*Der[x]^4 + 109593*t^4*x^8*Der[x]^4 - 
  18144*t^6*x^8*Der[x]^4 - 20736*t^8*x^8*Der[x]^4 - 2088*t*x^9*Der[x]^4 - 
  52902*t^3*x^9*Der[x]^4 - 59904*t^5*x^9*Der[x]^4 + 21024*t^7*x^9*Der[x]^4 - 
  23040*t^9*x^9*Der[x]^4 + 4446*t^2*x^10*Der[x]^4 + 62757*t^4*x^10*Der[x]^4 + 
  11376*t^6*x^10*Der[x]^4 - 2304*t^8*x^10*Der[x]^4 - 4608*t^3*x^11*Der[x]^4 - 
  39960*t^5*x^11*Der[x]^4 - 4752*t^7*x^11*Der[x]^4 + 
  11520*t^9*x^11*Der[x]^4 + 2340*t^4*x^12*Der[x]^4 + 
  11952*t^6*x^12*Der[x]^4 + 4608*t^8*x^12*Der[x]^4 - 468*t^5*x^13*Der[x]^4 - 
  1008*t^7*x^13*Der[x]^4 - 2304*t^9*x^13*Der[x]^4, 
 60*t^3 + 960*t^5 - 40*t^2*x - 340*t^4*x + 320*t^6*x + 10*t*x^2 - 
  740*t^3*x^2 + 11200*t^5*x^2 + 60*x^3 - 1470*t^2*x^3 + 7440*t^4*x^3 + 
  11520*t^6*x^3 - 240*t*x^4 + 5160*t^3*x^4 - 21120*t^5*x^4 + 120*t^2*x^5 - 
  1980*t^4*x^5 + 960*t^6*x^5 - 60*t^4*Der[t] + 960*t^6*Der[t] + 
  40*t^3*x*Der[t] - 660*t^5*x*Der[t] + 320*t^7*x*Der[t] - 10*t^2*x^2*Der[t] - 
  1500*t^4*x^2*Der[t] + 26560*t^6*x^2*Der[t] - 60*t*x^3*Der[t] + 
  2430*t^3*x^3*Der[t] - 25200*t^5*x^3*Der[t] + 26880*t^7*x^3*Der[t] - 
  240*t^2*x^4*Der[t] + 5160*t^4*x^4*Der[t] - 21120*t^6*x^4*Der[t] + 
  120*t^3*x^5*Der[t] - 1980*t^5*x^5*Der[t] + 960*t^7*x^5*Der[t] + 
  30*t^3*x^2*Der[t]^2 - 960*t^5*x^2*Der[t]^2 + 7680*t^7*x^2*Der[t]^2 - 
  60*t^2*x^3*Der[t]^2 + 1950*t^4*x^3*Der[t]^2 - 16320*t^6*x^3*Der[t]^2 + 
  7680*t^8*x^3*Der[t]^2 - 1200*t^4*Der[x] + 720*t^6*Der[x] + 
  180*t^3*x*Der[x] - 4320*t^5*x*Der[x] + 2080*t^2*x^2*Der[x] + 
  8500*t^4*x^2*Der[x] - 5240*t^6*x^2*Der[x] + 390*t*x^3*Der[x] - 
  46460*t^3*x^3*Der[x] + 50720*t^5*x^3*Der[x] - 140*x^4*Der[x] + 
  11830*t^2*x^4*Der[x] + 80720*t^4*x^4*Der[x] + 200*t^6*x^4*Der[x] + 
  80*t*x^5*Der[x] - 50040*t^3*x^5*Der[x] - 17120*t^5*x^5*Der[x] + 
  2280*t^2*x^6*Der[x] + 57180*t^4*x^6*Der[x] + 5400*t^6*x^6*Der[x] - 
  4320*t^3*x^7*Der[x] - 21600*t^5*x^7*Der[x] + 2160*t^4*x^8*Der[x] - 
  1080*t^6*x^8*Der[x] - 60*t^5*Der[t]*Der[x] + 960*t^7*Der[t]*Der[x] + 
  240*t^4*x*Der[t]*Der[x] - 3840*t^6*x*Der[t]*Der[x] - 
  325*t^3*x^2*Der[t]*Der[x] + 6120*t^5*x^2*Der[t]*Der[x] - 
  14720*t^7*x^2*Der[t]*Der[x] + 380*t^2*x^3*Der[t]*Der[x] - 
  14100*t^4*x^3*Der[t]*Der[x] + 128320*t^6*x^3*Der[t]*Der[x] + 
  430*t*x^4*Der[t]*Der[x] - 11735*t^3*x^4*Der[t]*Der[x] + 
  76940*t^5*x^4*Der[t]*Der[x] + 11840*t^7*x^4*Der[t]*Der[x] - 
  600*t^2*x^5*Der[t]*Der[x] + 13140*t^4*x^5*Der[t]*Der[x] - 
  56640*t^6*x^5*Der[t]*Der[x] + 240*t^3*x^6*Der[t]*Der[x] - 
  3960*t^5*x^6*Der[t]*Der[x] + 1920*t^7*x^6*Der[t]*Der[x] - 
  15*t^4*x^2*Der[t]^2*Der[x] + 480*t^6*x^2*Der[t]^2*Der[x] - 
  3840*t^8*x^2*Der[t]^2*Der[x] + 120*t^3*x^3*Der[t]^2*Der[x] - 
  3840*t^5*x^3*Der[t]^2*Der[x] + 30720*t^7*x^3*Der[t]^2*Der[x] - 
  30*t^2*x^4*Der[t]^2*Der[x] + 975*t^4*x^4*Der[t]^2*Der[x] - 
  8160*t^6*x^4*Der[t]^2*Der[x] + 3840*t^8*x^4*Der[t]^2*Der[x] + 
  4230*t^4*x*Der[x]^2 - 840*t^6*x*Der[x]^2 - 16290*t^3*x^2*Der[x]^2 + 
  10080*t^5*x^2*Der[x]^2 + 18555*t^2*x^3*Der[x]^2 - 4590*t^4*x^3*Der[x]^2 + 
  5640*t^6*x^3*Der[x]^2 - 5330*t*x^4*Der[x]^2 - 76740*t^3*x^4*Der[x]^2 - 
  46720*t^5*x^4*Der[x]^2 - 470*x^5*Der[x]^2 + 59475*t^2*x^5*Der[x]^2 - 
  3910*t^4*x^5*Der[x]^2 - 10920*t^6*x^5*Der[x]^2 - 1700*t*x^6*Der[x]^2 - 
  126570*t^3*x^6*Der[x]^2 + 60320*t^5*x^6*Der[x]^2 + 8580*t^2*x^7*Der[x]^2 + 
  108750*t^4*x^7*Der[x]^2 + 8280*t^6*x^7*Der[x]^2 - 10800*t^3*x^8*Der[x]^2 - 
  34560*t^5*x^8*Der[x]^2 + 4320*t^4*x^9*Der[x]^2 - 2160*t^6*x^9*Der[x]^2 - 
  30*t^5*x*Der[t]*Der[x]^2 + 480*t^7*x*Der[t]*Der[x]^2 + 
  150*t^4*x^2*Der[t]*Der[x]^2 - 2400*t^6*x^2*Der[t]*Der[x]^2 - 
  150*t^3*x^3*Der[t]*Der[x]^2 + 2430*t^5*x^3*Der[t]*Der[x]^2 - 
  480*t^7*x^3*Der[t]*Der[x]^2 - 540*t^4*x^4*Der[t]*Der[x]^2 + 
  8640*t^6*x^4*Der[t]*Der[x]^2 + 180*t*x^5*Der[t]*Der[x]^2 - 
  5130*t^3*x^5*Der[t]*Der[x]^2 + 36030*t^5*x^5*Der[t]*Der[x]^2 - 
  480*t^7*x^5*Der[t]*Der[x]^2 - 180*t^2*x^6*Der[t]*Der[x]^2 + 
  3990*t^4*x^6*Der[t]*Der[x]^2 - 17760*t^6*x^6*Der[t]*Der[x]^2 + 
  60*t^3*x^7*Der[t]*Der[x]^2 - 990*t^5*x^7*Der[t]*Der[x]^2 + 
  480*t^7*x^7*Der[t]*Der[x]^2 + 180*t^6*Der[x]^3 - 2160*t^5*x*Der[x]^3 + 
  10610*t^4*x^2*Der[x]^3 - 1660*t^6*x^2*Der[x]^3 - 21650*t^3*x^3*Der[x]^3 + 
  15760*t^5*x^3*Der[x]^3 + 19325*t^2*x^4*Der[x]^3 - 13630*t^4*x^4*Der[x]^3 + 
  4980*t^6*x^4*Der[x]^3 - 6480*t*x^5*Der[x]^3 - 36280*t^3*x^5*Der[x]^3 - 
  37360*t^5*x^5*Der[x]^3 + 250*x^6*Der[x]^3 + 37235*t^2*x^6*Der[x]^3 - 
  24170*t^4*x^6*Der[x]^3 - 6780*t^6*x^6*Der[x]^3 - 2780*t*x^7*Der[x]^3 - 
  62150*t^3*x^7*Der[x]^3 + 36720*t^5*x^7*Der[x]^3 + 6820*t^2*x^8*Der[x]^3 + 
  45830*t^4*x^8*Der[x]^3 + 4360*t^6*x^8*Der[x]^3 - 6480*t^3*x^9*Der[x]^3 - 
  12960*t^5*x^9*Der[x]^3 + 2160*t^4*x^10*Der[x]^3 - 1080*t^6*x^10*Der[x]^3 + 
  90*t^6*x*Der[x]^4 - 1080*t^5*x^2*Der[x]^4 + 4050*t^4*x^3*Der[x]^4 - 
  540*t^6*x^3*Der[x]^4 - 6750*t^3*x^4*Der[x]^4 + 4680*t^5*x^4*Der[x]^4 + 
  5400*t^2*x^5*Der[x]^4 - 4590*t^4*x^5*Der[x]^4 + 1260*t^6*x^5*Der[x]^4 - 
  1890*t*x^6*Der[x]^4 - 5400*t^3*x^6*Der[x]^4 - 7560*t^5*x^6*Der[x]^4 + 
  180*x^7*Der[x]^4 + 6750*t^2*x^7*Der[x]^4 - 4050*t^4*x^7*Der[x]^4 - 
  1440*t^6*x^7*Der[x]^4 - 900*t*x^8*Der[x]^4 - 8910*t^3*x^8*Der[x]^4 + 
  5400*t^5*x^8*Der[x]^4 + 1620*t^2*x^9*Der[x]^4 + 5670*t^4*x^9*Der[x]^4 + 
  810*t^6*x^9*Der[x]^4 - 1260*t^3*x^10*Der[x]^4 - 1440*t^5*x^10*Der[x]^4 + 
  360*t^4*x^11*Der[x]^4 - 180*t^6*x^11*Der[x]^4 + 9*t^6*x^2*Der[x]^5 - 
  108*t^5*x^3*Der[x]^5 + 360*t^4*x^4*Der[x]^5 - 45*t^6*x^4*Der[x]^5 - 
  540*t^3*x^5*Der[x]^5 + 360*t^5*x^5*Der[x]^5 + 405*t^2*x^6*Der[x]^5 - 
  378*t^4*x^6*Der[x]^5 + 90*t^6*x^6*Der[x]^5 - 144*t*x^7*Der[x]^5 - 
  216*t^3*x^7*Der[x]^5 - 432*t^5*x^7*Der[x]^5 + 18*x^8*Der[x]^5 + 
  351*t^2*x^8*Der[x]^5 - 162*t^4*x^8*Der[x]^5 - 90*t^6*x^8*Der[x]^5 - 
  72*t*x^9*Der[x]^5 - 324*t^3*x^9*Der[x]^5 + 216*t^5*x^9*Der[x]^5 + 
  108*t^2*x^10*Der[x]^5 + 162*t^4*x^10*Der[x]^5 + 45*t^6*x^10*Der[x]^5 - 
  72*t^3*x^11*Der[x]^5 - 36*t^5*x^11*Der[x]^5 + 18*t^4*x^12*Der[x]^5 - 
  9*t^6*x^12*Der[x]^5}
