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