1: (0 1 2)

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

2: (2 7 9)

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

3: (6 12 8)

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

4: (1 9 5)

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