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

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

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

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

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