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

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

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

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

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