1: (0 1 7)

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

2: (1 8 18)

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

3: (2 21 15)

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

4: (14 19 17)

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