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

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

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

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

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