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

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

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

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

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