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

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

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

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

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