1: (0 7 17)

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

2: (6 21 8)

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

3: (7 20 15)

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

4: (13 19 16)

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