1: (0 4 6)

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

2: (2 16 5)

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

3: (0 18 7)

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

4: (15 19 17)

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