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