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

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

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

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

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