[ Eq(1*k62*x1 + 1*k62*x20, k62*k63),
  Eq(1*k62*x2 + 1*k62*x6 + 1*k62*x7, k62*k64),
  Eq(1*k62*x3 + 2*k62*x4 + 1*k62*x5 + 1*k62*x6 + 1*k62*x7 + 1*k62*x8 + 1*k62*x9, k62*k65),
  Eq(1*k62*x9 + 1*k62*x12 + 1*k62*x13 + 1*k62*x14 + 1*k62*x15, k62*k66),
  Eq(1*k62*x10 + 1*k62*x11, k62*k67),
  Eq(1*k62*x16 + 1*k62*x17, k62*k68),
  Eq(1*k62*x18 + 1*k62*x19, k62*k69) ]