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