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