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

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

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

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

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