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