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