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

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

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

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

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