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