1: (0 3 12)

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

2: (2 17 9)

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

3: (6 8 21)

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

4: (2 7 5)

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