1: (0 2 7)

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

2: (2 14 19)

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

3: (13 20 18)

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

4: (7 21 19)

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