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

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

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

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

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