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

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

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

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

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