1: (0 1 13)

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

2: (13 18 21)

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

3: (8 19 17)

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

4: (7 14 11)

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