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

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

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

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

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