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