(0 9 7)(1 17 2)(3 12 10 8 5)(4 21 6)(11 15 13)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 7 9)
(0 7 9)(1 17 2)(3 12 10 8 5)(4 21 6)(11 15 13)(14 19 16)(18 22 20)
2: (5 10 8)
(0 7 9)(1 17 2)(3 12 10)(4 21 6)(5)(8)(11 15 13)(14 19 16)(18 22 20)
3: (4 21 6)
(0 7 9)(1 17 2)(3 12 10)(4)(5)(6)(8)(11 15 13)(14 19 16)(18 22 20)(21)
4: (0 7 9)
(0)(1 17 2)(3 12 10)(4)(5)(6)(7)(8)(9)(11 15 13)(14 19 16)(18 22 20)(21)