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