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

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

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

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

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