1: (0 2 4)

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

2: (2 6 10)

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

3: (5 12 7)

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

4: (3 21 8)

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