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

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

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

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

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