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

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

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

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

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