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