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

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

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

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

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