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