1: (0 1 17)

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

2: (3 17 21)

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

3: (2 18 13)

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

4: (1 20 17)

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