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

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

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

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

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