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