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

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

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

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

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