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

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

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

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

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