(0 10 9)(1 7 4)(2 21 19)(3 17 15 14 6)(5 12 8)(11 20 18 16 13)
ALLOWS (11/8)-SEQUENCE
1: (0 3 9)

(0)(1 7 4)(2 21 19)(3 10 9 17 15 14 6)(5 12 8)(11 20 18 16 13)
2: (6 9 17)

(0)(1 7 4)(2 21 19)(3 10 9)(5 12 8)(6 15 14)(11 20 18 16 13)(17)
3: (5 12 8)

(0)(1 7 4)(2 21 19)(3 10 9)(5)(6 15 14)(8)(11 20 18 16 13)(12)(17)
4: (11 20 13)

(0)(1 7 4)(2 21 19)(3 10 9)(5)(6 15 14)(8)(11)(12)(13 18 16)(17)(20)