(0 20 2)(1 5 3)(4 22 18 10 6)(7 11 8)(9 14 13)(12 17 15)(16 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 20 2 5 3)(4 22 18 10 6)(7 11 8)(9 14 13)(12 17 15)(16 21 19)
2: (2 5 20)

(0)(1 20 3)(2)(4 22 18 10 6)(5)(7 11 8)(9 14 13)(12 17 15)(16 21 19)
3: (4 22 18)

(0)(1 20 3)(2)(4 10 6)(5)(7 11 8)(9 14 13)(12 17 15)(16 21 19)(18)(22)
4: (16 21 19)

(0)(1 20 3)(2)(4 10 6)(5)(7 11 8)(9 14 13)(12 17 15)(16)(18)(19)(21)(22)