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