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