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