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

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

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

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

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