1: (0 1 7)

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

2: (6 9 11)

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

3: (8 12 10)

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

4: (7 18 11)

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