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

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

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

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

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