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