1: (5 6 10)

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

2: (0 6 18)

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

3: (2 20 17)

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

4: (0 10 4)

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