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

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

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

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

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