1: (0 1 7)

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

2: (1 10 17)

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

3: (9 18 16)

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

4: (7 20 17)

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