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