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