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

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

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

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

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