1: (0 2 7)

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

2: (1 17 4)

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

3: (2 13 6)

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

4: (12 18 16)

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