(0 9 4)(1 21 3)(2 17 5)(6 12 10)(7 22 8)(11 15 13)(14 19 16)(18 23 20)
ALLOWS (11/8)-SEQUENCE
1: (2 5 17)
(0 9 4)(1 21 3)(2 5 17)(6 12 10)(7 22 8)(11 15 13)(14 19 16)(18 23 20)
2: (0 9 4)
(0)(1 21 3)(2 5 17)(4)(6 12 10)(7 22 8)(9)(11 15 13)(14 19 16)(18 23 20)
3: (2 5 17)
(0)(1 21 3)(2)(4)(5)(6 12 10)(7 22 8)(9)(11 15 13)(14 19 16)(17)(18 23 20)
4: (1 21 3)
(0)(1)(2)(3)(4)(5)(6 12 10)(7 22 8)(9)(11 15 13)(14 19 16)(17)(18 23 20)(21)