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

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

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

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

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