[ 1*k[69]*x[1] + 1*k[69]*x[2] + 1*k[69]*x[3] + 1*k[69]*x[4] + 1*k[69]*x[5] = k[69]*k[70],
  1*k[69]*x[6] + 1*k[69]*x[7] + 1*k[69]*x[8] + 1*k[69]*x[9] = k[69]*k[71],
  1*k[69]*x[10] + 1*k[69]*x[11] = k[69]*k[72],
  1*k[69]*x[12] + 1*k[69]*x[13] + 1*k[69]*x[14] + 1*k[69]*x[15] = k[69]*k[73],
  1*k[69]*x[16] + 1*k[69]*x[17] = k[69]*k[74],
  1*k[69]*x[18] + 1*k[69]*x[19] = k[69]*k[75],
  1*k[69]*x[20] + 1*k[69]*x[21] = k[69]*k[76],
  1*k[69]*x[22] + 1*k[69]*x[23] = k[69]*k[77],
  1*k[69]*x[24] + 1*k[69]*x[25] = k[69]*k[78],
  1*k[69]*x[26] + 1*k[69]*x[27] = k[69]*k[79] ]