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

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

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

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

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