1: (0 1 7)

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

2: (1 8 18)

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

3: (2 21 17)

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

4: (6 19 16)

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