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

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

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

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

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