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