1: (0 3 6)

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

2: (3 16 19)

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

3: (13 20 18)

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

4: (2 17 15)

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