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