1: (0 12 18)

(0)(1 4 2)(3 8 5)(6 12 20 18 9 16 10)(7 22 21)(11 15 13)(14 19 17)

2: (10 20 16)

(0)(1 4 2)(3 8 5)(6 12 20)(7 22 21)(9 16 18)(10)(11 15 13)(14 19 17)

3: (14 19 17)

(0)(1 4 2)(3 8 5)(6 12 20)(7 22 21)(9 16 18)(10)(11 15 13)(14)(17)(19)

4: (9 16 18)

(0)(1 4 2)(3 8 5)(6 12 20)(7 22 21)(9)(10)(11 15 13)(14)(16)(17)(18)(19)