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