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