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

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

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

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

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