1: (3 9 12)

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

2: (6 12 10)

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

3: (0 7 5)

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

4: (2 17 4)

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