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