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