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