{ diff(x1, t) = ((-1)*k49*(k1*x3*x1 - k1/k47*x2) + 1*k49*k5*x2)/k49,
  diff(x2, t) = (1*k49*(k1*x3*x1 - k1/k47*x2) + (-1)*k49*k5*x2)/k49,
  diff(x3, t) = ((-1)*k49*(k1*x3*x1 - k1/k47*x2) + (-1)*k49*(k2*x3*x4 - k2/k48*x5))/k49,
  diff(x4, t) = ((-1)*k49*(k2*x3*x4 - k2/k48*x5) + 1*k49*k5*x5)/k49,
  diff(x5, t) = (1*k49*(k2*x3*x4 - k2/k48*x5) + (-1)*k49*k5*x5)/k49,
  diff(x6, t) = (1*k49*k5*x2 + 1*k49*k5*x5 + (-1)*k49*k6*x6 + (-1)*k49*(1 - k23)/k23*k6*x6)/k49,
  diff(x7, t) = 1*k49*k6*x6/k49,
  diff(x8, t) = (8*k49*k6*x6 + (-1)*k49*k8*x8)/k49,
  diff(x9, t) = (1*k49*k8*x8 + (-1)*k49*k14*x9*x14 + 1*k49*k13*x19*x13 + (-1)*k49*k20*x9)/k49,
  diff(x10, t) = (1*k49*k11*x9 + (-1)*k49*k12*x10*x11 + (-1)*k49*k19*x10)/k49,
  diff(x11, t) = ((-1)*k49*k12*x10*x11 + (-1)*k49*k12*x18*x11 + 1*k49*k17*x28*x29*x30 + (-37)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x12, t) = (1*k49*k12*x10*x11 + (-1)*k49*k13*x12*x13 + (-1)*k49*k22*x12)/k49,
  diff(x13, t) = ((-71)*k49*k13*x12*x13 + (-71)*k49*k13*x19*x13 + 1*k49*k9/k24*x24 + (-433)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x14, t) = (-17/2*k49*k14*x9*x14 + 1*k49*k9/k24*(1 - k25)*x26 + (-2932)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x15, t) = (1*k49*k14*x9*x14 + (-1)*k49*k15*x15*x31 + (-1)*k49*k20*x15)/k49,
  diff(x16, t) = (1*k49*k15*x15*x31 + (-8)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)) + (-1)*k49*k20*x16)/k49,
  diff(x17, t) = (1*k49*k13*x12*x13 + (-1)*k49*k20*x17)/k49,
  diff(x18, t) = (1*k49*k10*x17 + (-1)*k49*k12*x18*x11 + (-1)*k49*k19*x18)/k49,
  diff(x19, t) = (1*k49*k12*x18*x11 + (-1)*k49*k13*x19*x13 + (-1)*k49*k22*x19)/k49,
  diff(x20, t) = (1*k49*k38/k30/8*x9 + (-1)*k49*k21*x20)/k49,
  diff(x21, t) = (1*k49*k38/k31/8*x9 + (-1)*k49*k21*x21)/k49,
  diff(x22, t) = (1*k49*k38/k32/8*x9 + (-1)*k49*k21*x22)/k49,
  diff(x23, t) = (1*k49*k38/k33/8*x9 + (-1)*k49*k21*x23)/k49,
  diff(x24, t) = (1*k49*k38/k34/8*x9 + (-1)*k49*k21*x24)/k49,
  diff(x25, t) = (1*k49*k38/k35/8*x9 + (-1)*k49*k21*x25)/k49,
  diff(x26, t) = (1*k49*k38/k36/8*x9 + (-1)*k49*k21*x26)/k49,
  diff(x27, t) = (1*k49*k38/k37/8*x9 + (-1)*k49*k21*x27)/k49,
  diff(x28, t) = (1*k49*k9/k24*x21 + (-1)*k49*k17*x28*x29*x30)/k49,
  diff(x29, t) = (1*k49*k9/k24*x20 + (-1)*k49*k17*x28*x29*x30)/k49,
  diff(x30, t) = (1*k49*k9/k24*x22 + (-1)*k49*k17*x28*x29*x30)/k49,
  diff(x31, t) = ((-1)*k49*k15*x15*x31 + 1*k49*k9/k24*k26*x27 + (-157)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x32, t) = (1*k49*k9/k24*x23 + (-500)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x33, t) = (1*k49*k9/k24*x25 + (-100)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x34, t) = (1*k49*k9/k24*k25*x26 + (-40)*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56)))/k49,
  diff(x35, t) = 1*k49*k18*x16*x11*x32*x13*x33*x14*x34*x31/((x11 + k50)*(x32 + k51)*(x13 + k52)*(x33 + k53)*(x14 + k54)*(x34 + k55)*(x31 + k56))/k49 }