1: (0 6 15)

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

2: (2 21 13)

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

3: (1 7 5)

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

4: (6 20 8)

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