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

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

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

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

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