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

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

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

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

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