1: (0 2 7)

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

2: (2 17 19)

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

3: (13 20 18)

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

4: (7 21 19)

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