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