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