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