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

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

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

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

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