(0 18 15)(1 20 3)(2 11 4)(5 16 9)(6 19 7)(8 13 10)(12 17 14)
ALLOWS (11/8)-SEQUENCE
1: (9 10 16)

(0 18 15)(1 20 3)(2 11 4)(5 16 8 13 10)(6 19 7)(9)(12 17 14)
2: (8 13 16)

(0 18 15)(1 20 3)(2 11 4)(5 16 10)(6 19 7)(8)(9)(12 17 14)(13)
3: (12 17 14)

(0 18 15)(1 20 3)(2 11 4)(5 16 10)(6 19 7)(8)(9)(12)(13)(14)(17)
4: (5 16 10)

(0 18 15)(1 20 3)(2 11 4)(5)(6 19 7)(8)(9)(10)(12)(13)(14)(16)(17)