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

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

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

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

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