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