(0 20 3)(1 18 17)(2 14 11 6 4)(5 16 13 10 7)(8 12 9)(15 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 8 12)
(0 9 8 20 3)(1 18 17)(2 14 11 6 4)(5 16 13 10 7)(12)(15 21 19)
2: (6 14 11)
(0 9 8 20 3)(1 18 17)(2 14 4)(5 16 13 10 7)(6)(11)(12)(15 21 19)
3: (5 16 13)
(0 9 8 20 3)(1 18 17)(2 14 4)(5 10 7)(6)(11)(12)(13)(15 21 19)(16)
4: (5 10 7)
(0 9 8 20 3)(1 18 17)(2 14 4)(5)(6)(7)(10)(11)(12)(13)(15 21 19)(16)