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