1: (0 8 13)

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

2: (7 14 12)

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

3: (5 17 13)

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

4: (3 18 15)

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