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