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