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