1: (0 4 17)

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

2: (2 18 13)

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

3: (0 4 17)

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

4: (12 19 16)

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