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