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

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

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

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

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