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

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

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

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

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