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