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