1: (2 6 8)

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

2: (5 18 7)

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

3: (0 9 3)

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

4: (2 8 4)

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