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