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