[ Eq(Derivative(x1, t), (1*k47*k4*x2*x8 + (-1)*k47*k9*x1*x3*k28/(k28 + x4) + (-1)*k47*(x12 + x13 - 17/20)*x1*x4/(k13 + x4) + (-1)*k47*(k14 + k15)*x1 + 1*k47*k27*x5*x10)/k47),
  Eq(Derivative(x2, t), (1*k47*k1 + (-1)*k47*k2*x1*x2/(k3 + x2))/k47),
  Eq(Derivative(x3, t), (1*k47*k6*x1*k29/(k29 + x4) + (-1)*k47*k7*x3/(k8 + x3))/k47),
  Eq(Derivative(x4, t), (1*k47*k11*k48*x7 + (-1)*k47*k12*x4)/k47),
  Eq(Derivative(x5, t), ((-1)*k47*k27*x5*x10 + 1*k47*k10*x8*k45/(k45 + x11)/(k40 + x8))/k47),
  Eq(Derivative(x6, t), 0),
  Eq(Derivative(x7, t), (1*k47*k16 + (-1)*k47*k17*x4*x7/(k18 + x7))/k47),
  Eq(Derivative(x8, t), ((-1)*k47*k4*x2*x8 + (-1)*k47*k10*x8*k45/(k45 + x11)/(k40 + x8) + 1*k47*Piecewise((101/10, Lt(Piecewise((t - 24*ceiling(t/24), Xor(Lt(t, 0), Lt(24, 0))), (t - 24*floor(t/24), True)) - 8, 0)), (0, True))*x4/(k23 + x4)*x9)/k47),
  Eq(Derivative(x9, t), (1*k47*k20 + (-1)*k47*k21*x8*x9/(k22 + x9))/k47),
  Eq(Derivative(x10, t), (1*k47*k24 + (-1)*k47*k25*x1*x10/(k26 + x10))/k47),
  Eq(Derivative(x11, t), (1*k47*k41*x5 + (-1)*k47*k42*x11/(k43 + x11))/k47),
  Eq(Derivative(x12, t), (1*k47*Piecewise((101/10, Lt(Piecewise((t - 24*ceiling(t/24), Xor(Lt(t, 0), Lt(24, 0))), (t - 24*floor(t/24), True)) - 8, 0)), (0, True))*k36 + (-1)*k47*k37*k38*x12/(k38 + Piecewise((101/10, Lt(Piecewise((t - 24*ceiling(t/24), Xor(Lt(t, 0), Lt(24, 0))), (t - 24*floor(t/24), True)) - 8, 0)), (0, True))))/k47),
  Eq(Derivative(x13, t), (1*k47*k37*k38*x12/(k38 + Piecewise((101/10, Lt(Piecewise((t - 24*ceiling(t/24), Xor(Lt(t, 0), Lt(24, 0))), (t - 24*floor(t/24), True)) - 8, 0)), (0, True))) + (-1)*k47*Piecewise((101/10, Lt(Piecewise((t - 24*ceiling(t/24), Xor(Lt(t, 0), Lt(24, 0))), (t - 24*floor(t/24), True)) - 8, 0)), (0, True))*k36*x13/(k39 + x13))/k47) ]