// time = 0.08 seconds data[14]:=[* <14, 1, 1, [ 1, -1 ], 0, [ <2, x + 1>, <3, x + 2>, <5, x>, <7, x - 1>, <11, x>, <13, x + 4>, <17, x - 6>, <19, x - 2> ]> *];