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