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