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