1: (0 1 14)

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

2: (1 15 18)

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

3: (9 19 17)

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

4: (7 16 11)

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