shapes:

    "_spikeball":
        prismels:
            : "tri" ( 0  0  0  0)  0 f eval: 3 + 0 + 1
            : "tri" ( 0  0  0  0)  2 f eval: 3 + 0 + 1
            : "tri" ( 0  0  0  0)  4 f eval: 3 + 8 + 1
            : "tri" ( 0  0  0  0)  6 f eval: 3 + 8 + 1
            : "tri" ( 0  0  0  0)  8 f eval: 7 + 8 + 1
            : "tri" ( 0  0  0  0) 10 f eval: 3 + 8 + 1

            : "dia" ( 0  0  0  0)  0 f eval: 5 + 0 + 1
            : "dia" ( 0  0  0  0)  2 f eval: 5 + 0 + 1
            : "dia" ( 0  0  0  0)  4 f eval: 5 + 8 + 1
            : "dia" ( 0  0  0  0)  6 f eval: 5 + 8 + 1
            : "dia" ( 0  0  0  0)  8 f eval: 7 + 8 + 1
            : "dia" ( 0  0  0  0) 10 f eval: 5 + 8 + 1

    "spikeball": map ("double") ("_spikeball")