1: (0 7 12)

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

2: (6 17 8)

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

3: (11 19 16)

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

4: (0 10 7)

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