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

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

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

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

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