1: (0 1 7)

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

2: (1 8 18)

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

3: (2 21 17)

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

4: (6 19 16)

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