1: (2 7 11)

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

2: (6 17 8)

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

3: (7 14 9)

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

4: (10 15 12)

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