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