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