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