{ diff(x1, t) = 0,
  diff(x2, t) = 0,
  diff(x3, t) = (1*(k199*x19*x75 - k200*x3) + 1*(k201*x4*x20 - k202*x3) + (-1)*k203*x3 + (-1)*k204*x3)/k205,
  diff(x4, t) = ((-1)*(k201*x4*x20 - k202*x3) + 1*k204*x3)/k205,
  diff(x5, t) = (1*k206*(k168*x73*x20 - k169*x5) + (-1)*k206*k170*x5 + (-1)*k206*(k193*x5*x75 - k194*x96) + 1*k206*k197*x96)/k206,
  diff(x6, t) = 1*k206*(k171*x21*x73 - k172*x6)/k206,
  diff(x7, t) = ((-1)*k206*k184*x7 + (-1)*k206*(k185*x28*x7 - k186*x10) + 1*k206*(k180*x21*x76 - k181*x7))/k206,
  diff(x8, t) = (1*k206*k184*x7 + (-1)*(k187*x8*x105 - k188*x9) + 1*(k182*x107*x99 - k183*x8))/k206,
  diff(x9, t) = (1*(k187*x8*x105 - k188*x9) + (-1)*k191*x9 + (-1)*k192*x9)/k206,
  diff(x10, t) = (1*k206*(k185*x28*x7 - k186*x10) + (-1)*k206*k189*x10 + (-1)*k206*k190*x10)/k206,
  diff(x11, t) = 0,
  diff(x12, t) = (1*(k1*k211*k209 - k2*x12) + (-1)*k206*(k5*x12*x15 - k6*x16))/k206,
  diff(x13, t) = 0,
  diff(x14, t) = (-1)*k206*(k117*x14*x89 - k118*x70)/k206,
  diff(x15, t) = (1*k206*(k3*x95*k212 - k4*x15) + (-1)*k206*(k5*x12*x15 - k6*x16))/k206,
  diff(x16, t) = (1*k206*(k5*x12*x15 - k6*x16) + (-2)*k206*(k7*x16^2 - k8*x17))/k206,
  diff(x17, t) = (1*k206*k19*x25 + 1*k206*k48*x24 + 1*k206*(k7*x16^2 - k8*x17) + (-1)*k206*k9*x17)/k206,
  diff(x18, t) = ((-1)*k206*(k13*x18*x21 - k14*x22) + (-1)*k206*(k17*x18*x90 - k18*x25) + (-1)*k206*(k44*x18*x27 - k45*x24) + 1*k206*(k67*x37 - k68*x46*x18) + 1*k206*(k75*x33 - k76*x18*x48) + 1*k206*(k79*x34 - k80*x18*x36) + 1*k206*k9*x17 + (-1)*k206*(k10*x18*x20 - k11*x19) + 1*k206*k12*x19 + (-1)*k206*(k173*x18*x75 - k174*x93) + 1*k206*k175*x93 + (-1)*k206*(k176*x76*x18 - k177*x94))/k206,
  diff(x19, t) = (1*k206*(k10*x18*x20 - k11*x19) + (-1)*k206*k12*x19 + (-1)*(k199*x19*x75 - k200*x3) + 1*k203*x3)/k206,
  diff(x20, t) = (1*k206*k22*x29 + (-1)*k206*(k26*x20*x21 - k27*x26) + 1*k39*x109 + (-1)*k206*(k10*x18*x20 - k11*x19) + (-1)*k206*(k168*x73*x20 - k169*x5) + 1*k206*k190*x10 + (-1)*k206*(k195*x74*x20 - k196*x96) + (-1)*(k201*x4*x20 - k202*x3))/k206,
  diff(x21, t) = ((-1)*k206*(k13*x18*x21 - k14*x22) + (-2)*k206*(k15*x21^2 - k16*x23) + (-1)*k206*(k20*x21*x28 - k21*x29) + (-1)*k206*(k26*x20*x21 - k27*x26) + 1*k206*k12*x19 + 1*k206*k170*x5 + (-1)*k206*(k171*x21*x73 - k172*x6) + (-1)*k206*(k180*x21*x76 - k181*x7) + 1*k206*k189*x10 + 1*k206*k198*x96 + 1*k204*x3)/k206,
  diff(x22, t) = 1*k206*(k13*x18*x21 - k14*x22)/k206,
  diff(x23, t) = (1*k206*(k15*x21^2 - k16*x23) + (-1)*k206*(k23*x23*x28 - k24*x30) + (-1)*k28*x23)/k206,
  diff(x24, t) = (1*k206*(k44*x18*x27 - k45*x24) + (-1)*k206*k48*x24)/k206,
  diff(x25, t) = (1*k206*(k17*x18*x90 - k18*x25) + (-1)*k206*k19*x25 + (-1)*k206*(k49*x25 - k50*x33))/k206,
  diff(x26, t) = (1*k206*k25*x30 + 1*k206*(k26*x20*x21 - k27*x26))/k206,
  diff(x27, t) = (1*k206*k43*x31 + (-1)*k206*(k44*x18*x27 - k45*x24) + (-1)*k206*k47*x27 + 1*k206*k48*x24)/k206,
  diff(x28, t) = ((-1)*k206*(k20*x21*x28 - k21*x29) + 1*k206*k22*x29 + (-1)*k206*(k23*x23*x28 - k24*x30) + 1*k206*k25*x30 + (-1)*k206*(k134*x76*x28 - k135*x80) + 1*k206*k136*x80 + (-1)*k206*(k152*x78*x28 - k153*x85) + 1*k206*k154*x85 + (-1)*k206*(k185*x28*x7 - k186*x10) + 1*k206*k189*x10 + 1*k206*k190*x10)/k206,
  diff(x29, t) = (1*k206*(k20*x21*x28 - k21*x29) + (-1)*k206*k22*x29)/k206,
  diff(x30, t) = (1*k206*(k23*x23*x28 - k24*x30) + (-1)*k206*k25*x30)/k206,
  diff(x31, t) = (1*k42*x111 + (-1)*k206*k46*x31)/k206,
  diff(x32, t) = ((-1)*k206*(k51*x33*x32 - k52*x34) + 1*k206*(k71*x47 - k72*x32*x35) + (-1)*k206*(k77*x32*x48 - k78*x36))/k206,
  diff(x33, t) = (1*k206*(k49*x25 - k50*x33) + (-1)*k206*(k51*x33*x32 - k52*x34) + (-1)*k206*(k75*x33 - k76*x18*x48) + (-1)*k206*(k83*x33*x47 - k84*x37))/k206,
  diff(x34, t) = (1*k206*(k51*x33*x32 - k52*x34) + (-1)*k206*(k53*x35*x34 - k54*x37) + (-1)*k206*(k79*x34 - k80*x18*x36))/k206,
  diff(x35, t) = ((-1)*k206*(k53*x35*x34 - k54*x37) + 1*k206*(k71*x47 - k72*x32*x35) + (-1)*k206*(k81*x35*x36 - k82*x46))/k206,
  diff(x36, t) = (1*k206*(k77*x32*x48 - k78*x36) + 1*k206*(k79*x34 - k80*x18*x36) + (-1)*k206*(k81*x35*x36 - k82*x46))/k206,
  diff(x37, t) = (1*k206*(k53*x35*x34 - k54*x37) + (-1)*k206*(k55*x38*x37 - k56*x39) + 1*k206*(k57*x39 - k58*x40*x37) + (-1)*k206*(k63*x37*x43 - k64*x45) + 1*k206*(k65*x45 - k66*x37*x38) + (-1)*k206*(k67*x37 - k68*x46*x18) + 1*k206*(k83*x33*x47 - k84*x37))/k206,
  diff(x38, t) = ((-1)*k206*(k55*x38*x37 - k56*x39) + 1*k206*(k65*x45 - k66*x37*x38))/k206,
  diff(x39, t) = (1*k206*(k55*x38*x37 - k56*x39) + (-1)*k206*(k57*x39 - k58*x40*x37))/k206,
  diff(x40, t) = (1*k206*(k57*x39 - k58*x40*x37) + (-1)*k206*(k59*x40*x41 - k60*x42))/k206,
  diff(x41, t) = ((-1)*k206*(k59*x40*x41 - k60*x42) + 1*k206*k87*x50)/k206,
  diff(x42, t) = (1*k206*(k59*x40*x41 - k60*x42) + (-1)*k206*(k61*x42 - k62*x43*x44))/k206,
  diff(x43, t) = (1*k206*(k61*x42 - k62*x43*x44) + (-1)*k206*(k63*x37*x43 - k64*x45))/k206,
  diff(x44, t) = (1*k206*(k61*x42 - k62*x43*x44) + (-1)*k206*(k85*x49*x44 - k86*x50) + (-1)*k206*(k88*x44*x51 - k89*x52) + 1*k206*k90*x52 + (-1)*k206*(k91*x44*x53 - k92*x54) + 1*k206*k93*x54)/k206,
  diff(x45, t) = (1*k206*(k63*x37*x43 - k64*x45) + (-1)*k206*(k65*x45 - k66*x37*x38))/k206,
  diff(x46, t) = (1*k206*(k67*x37 - k68*x46*x18) + (-1)*k206*(k69*x46 - k70*x47*x48) + 1*k206*(k81*x35*x36 - k82*x46))/k206,
  diff(x47, t) = (1*k206*(k69*x46 - k70*x47*x48) + (-1)*k206*(k71*x47 - k72*x32*x35) + (-1)*k206*(k83*x33*x47 - k84*x37))/k206,
  diff(x48, t) = (1*k206*(k69*x46 - k70*x47*x48) + (-1)*k206*k73*x48/(k74 + x48) + 1*k206*(k75*x33 - k76*x18*x48) + (-1)*k206*(k77*x32*x48 - k78*x36))/k206,
  diff(x49, t) = ((-1)*k206*(k85*x49*x44 - k86*x50) + 1*k206*k87*x50)/k206,
  diff(x50, t) = (1*k206*(k85*x49*x44 - k86*x50) + (-1)*k206*k87*x50)/k206,
  diff(x51, t) = ((-1)*k206*(k88*x44*x51 - k89*x52) + 1*k206*k99*x58)/k206,
  diff(x52, t) = (1*k206*(k88*x44*x51 - k89*x52) + (-1)*k206*k90*x52)/k206,
  diff(x53, t) = (1*k206*k90*x52 + (-1)*k206*(k91*x44*x53 - k92*x54) + 1*k206*k96*x56 + (-1)*k206*(k97*x53*x57 - k98*x58))/k206,
  diff(x54, t) = (1*k206*(k91*x44*x53 - k92*x54) + (-1)*k206*k93*x54)/k206,
  diff(x55, t) = (1*k206*k93*x54 + (-1)*k206*(k94*x55*x57 - k95*x56) + (-1)*k206*(k100*x55*x59 - k101*x60) + 1*k206*k102*x60 + (-1)*k206*(k103*x55*x61 - k104*x62) + 1*k206*k105*x62)/k206,
  diff(x56, t) = (1*k206*(k94*x55*x57 - k95*x56) + (-1)*k206*k96*x56)/k206,
  diff(x57, t) = ((-1)*k206*(k94*x55*x57 - k95*x56) + 1*k206*k96*x56 + (-1)*k206*(k97*x53*x57 - k98*x58) + 1*k206*k99*x58)/k206,
  diff(x58, t) = (1*k206*(k97*x53*x57 - k98*x58) + (-1)*k206*k99*x58)/k206,
  diff(x59, t) = ((-1)*k206*(k100*x55*x59 - k101*x60) + 1*k206*k111*x66)/k206,
  diff(x60, t) = (1*k206*(k100*x55*x59 - k101*x60) + (-1)*k206*k102*x60)/k206,
  diff(x61, t) = (1*k206*k102*x60 + (-1)*k206*(k103*x55*x61 - k104*x62) + 1*k206*k108*x65 + (-1)*k206*(k109*x61*x64 - k110*x66))/k206,
  diff(x62, t) = (1*k206*(k103*x55*x61 - k104*x62) + (-1)*k206*k105*x62)/k206,
  diff(x63, t) = (1*k206*k105*x62 + (-1)*k206*(k106*x63*x64 - k107*x65))/k206,
  diff(x64, t) = ((-1)*k206*(k106*x63*x64 - k107*x65) + 1*k206*k108*x65 + (-1)*k206*(k109*x61*x64 - k110*x66) + 1*k206*k111*x66)/k206,
  diff(x65, t) = (1*k206*(k106*x63*x64 - k107*x65) + (-1)*k206*k108*x65)/k206,
  diff(x66, t) = (1*k206*(k109*x61*x64 - k110*x66) + (-1)*k206*k111*x66)/k206,
  diff(x67, t) = ((-1)*k206*k112*x63*x67/(x67 + k113) + 1*k206*k114*x68)/k206,
  diff(x68, t) = (1*k206*k112*x63*x67/(x67 + k113) + (-1)*k206*k114*x68 + (-2)*k206*(k115*x68^2 - k116*x69))/k206,
  diff(x69, t) = 1*k206*(k115*x68^2 - k116*x69)/k206,
  diff(x70, t) = (1*k206*(k117*x14*x89 - k118*x70) + (-1)*(k119*k210*x70 - k120*x71))/k206,
  diff(x71, t) = (1*(k119*k210*x70 - k120*x71) + (-2)*k206*(k121*x71^2 - k122*x72))/k206,
  diff(x72, t) = (1*k206*k133*x79 + 1*k206*(k121*x71^2 - k122*x72) + 1*k206*k166*x87 + (-1)*k206*k123*x72)/k206,
  diff(x73, t) = ((-1)*k206*(k148*x83*x73 - k149*x84) + 1*k206*k123*x72 + (-1)*k206*(k124*x73*x75 - k125*x74) + 1*k206*k126*x74 + (-1)*k206*(k127*x73*x76 - k128*x77) + (-1)*k206*(k131*x73*x90 - k132*x79) + (-1)*k206*(k168*x73*x20 - k169*x5) + 1*k206*k170*x5 + (-1)*k206*(k171*x21*x73 - k172*x6))/k206,
  diff(x74, t) = (1*k206*(k124*x73*x75 - k125*x74) + (-1)*k206*k126*x74 + (-1)*k206*(k195*x74*x20 - k196*x96) + 1*k206*k198*x96)/k206,
  diff(x75, t) = (1*k206*k136*x80 + (-1)*k206*(k137*x75*x76 - k138*x81) + 1*k142*x100 + (-1)*k206*(k162*x75*x84 - k163*x86) + 1*k206*k166*x87 + (-1)*k206*(k124*x73*x75 - k125*x74) + (-1)*k206*(k173*x18*x75 - k174*x93) + 1*k206*k189*x10 + (-1)*k206*(k193*x5*x75 - k194*x96) + (-1)*(k199*x19*x75 - k200*x3))/k206,
  diff(x76, t) = ((-1)*k206*(k134*x76*x28 - k135*x80) + (-1)*k206*(k137*x75*x76 - k138*x81) + 1*k206*k126*x74 + (-1)*k206*(k127*x73*x76 - k128*x77) + (-2)*k206*(k129*x76^2 - k130*x78) + 1*k206*k175*x93 + (-1)*k206*(k176*x76*x18 - k177*x94) + (-1)*k206*(k180*x21*x76 - k181*x7) + 1*k206*k190*x10 + 1*k206*k197*x96 + 1*k203*x3)/k206,
  diff(x77, t) = 1*k206*(k127*x73*x76 - k128*x77)/k206,
  diff(x78, t) = ((-1)*k139*x78 + (-1)*k206*(k152*x78*x28 - k153*x85) + 1*k206*(k129*x76^2 - k130*x78))/k206,
  diff(x79, t) = ((-1)*k206*k133*x79 + 1*k206*(k131*x73*x90 - k132*x79))/k206,
  diff(x80, t) = (1*k206*(k134*x76*x28 - k135*x80) + (-1)*k206*k136*x80)/k206,
  diff(x81, t) = (1*k206*(k137*x75*x76 - k138*x81) + 1*k206*k154*x85)/k206,
  diff(x82, t) = (1*k146*x101 + (-1)*k206*k150*x82)/k206,
  diff(x83, t) = (1*k206*k147*x82 + (-1)*k206*(k148*x83*x73 - k149*x84) + (-1)*k206*k151*x83 + 1*k206*k166*x87 + 1*k206*k167*x87)/k206,
  diff(x84, t) = (1*k206*(k148*x83*x73 - k149*x84) + (-1)*k206*(k162*x75*x84 - k163*x86))/k206,
  diff(x85, t) = (1*k206*(k152*x78*x28 - k153*x85) + (-1)*k206*k154*x85)/k206,
  diff(x86, t) = (1*k206*(k162*x75*x84 - k163*x86) + (-1)*k206*(k164*x90*x86 - k165*x87))/k206,
  diff(x87, t) = (1*k206*(k164*x90*x86 - k165*x87) + (-1)*k206*k166*x87 + (-1)*k206*k167*x87)/k206,
  diff(x88, t) = 1*k206*k167*x87/k206,
  diff(x89, t) = (-1)*k206*(k117*x14*x89 - k118*x70)/k206,
  diff(x90, t) = ((-1)*k206*(k17*x18*x90 - k18*x25) + 1*k206*k19*x25 + 1*k206*k73*x48/(k74 + x48) + 1*k206*k133*x79 + (-1)*k206*(k164*x90*x86 - k165*x87) + 1*k206*k166*x87 + (-1)*k206*(k131*x73*x90 - k132*x79))/k206,
  diff(x93, t) = (1*k206*(k173*x18*x75 - k174*x93) + (-1)*k206*k175*x93)/k206,
  diff(x94, t) = 1*k206*(k176*x76*x18 - k177*x94)/k206,
  diff(x95, t) = (-1)*k206*(k3*x95*k212 - k4*x15)/k206,
  diff(x96, t) = (1*k206*(k193*x5*x75 - k194*x96) + 1*k206*(k195*x74*x20 - k196*x96) + (-1)*k206*k197*x96 + (-1)*k206*k198*x96)/k206,
  diff(x97, t) = (1*k139*x78 + 1*k207*(k155*x99^2 - k156*x97) + (-1)*k207*(k157*x105*x97 - k158*x102))/k207,
  diff(x98, t) = (1*k207*(k140*x105*x99 - k141*x98) + (-1)*k207*k143*x98)/k207,
  diff(x99, t) = ((-1)*k207*(k140*x105*x99 - k141*x98) + (-2)*k207*(k155*x99^2 - k156*x97) + (-1)*k207*(k160*x100*x99 - k161*x103) + (-1)*(k182*x107*x99 - k183*x8) + 1*k192*x9)/k207,
  diff(x100, t) = (1*k207*k143*x98 + (-1)*k142*x100 + (-1)*k207*(k160*x100*x99 - k161*x103) + 1*k191*x9)/k207,
  diff(x101, t) = (1*k207*k144*x97/(k145 + x97) + (-1)*k146*x101)/k207,
  diff(x102, t) = (1*k207*(k157*x105*x97 - k158*x102) + (-1)*k207*k159*x102)/k207,
  diff(x103, t) = (1*k207*k159*x102 + 1*k207*(k160*x100*x99 - k161*x103))/k207,
  diff(x104, t) = (1*k28*x23 + (-1)*k208*(k29*x104 - k30*x107^2) + (-1)*k208*(k34*x105*x104 - k35*x106))/k208,
  diff(x105, t) = ((-1)*k208*(k31*x105*x107 - k32*x108) + 1*k208*k33*x108 + (-1)*k208*(k34*x105*x104 - k35*x106) + 1*k208*k36*x106 + (-1)*k207*(k140*x105*x99 - k141*x98) + 1*k207*k143*x98 + (-1)*k207*(k157*x105*x97 - k158*x102) + 1*k207*k159*x102 + (-1)*(k187*x8*x105 - k188*x9) + 1*k191*x9 + 1*k192*x9)/k208,
  diff(x106, t) = (1*k208*(k34*x105*x104 - k35*x106) + (-1)*k208*k36*x106)/k208,
  diff(x107, t) = (2*k208*(k29*x104 - k30*x107^2) + (-1)*k208*(k31*x105*x107 - k32*x108) + 1*k208*(k37*x110 - k38*x107*x109) + (-1)*(k182*x107*x99 - k183*x8) + 1*k191*x9)/k208,
  diff(x108, t) = (1*k208*(k31*x105*x107 - k32*x108) + (-1)*k208*k33*x108)/k208,
  diff(x109, t) = (1*k208*k33*x108 + 1*k208*(k37*x110 - k38*x107*x109) + (-1)*k39*x109 + 1*k192*x9)/k208,
  diff(x110, t) = (1*k208*k36*x106 + (-1)*k208*(k37*x110 - k38*x107*x109))/k208,
  diff(x111, t) = (1*k208*k40*x104/(k41 + x104) + (-1)*k42*x111 + 1*k208*k178*x97/(k179 + x97))/k208 }