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