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

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

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

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

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