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

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

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

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

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