1: (0 2 12)

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

2: (1 18 4)

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

3: (7 19 16)

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

4: (12 15 17)

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