1: (5 8 18)

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

2: (3 17 6)

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

3: (2 10 7)

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

4: (0 4 18)

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