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