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