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

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

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

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

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