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