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