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