1: (0 1 8)

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

2: (1 9 18)

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

3: (2 21 16)

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

4: (15 19 17)

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