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