1: (0 7 8)

(0)(1 19 16)(2 20 4)(3 10 5)(6 12 11)(7 17 8 14 9)(13 18 15)

2: (8 14 17)

(0)(1 19 16)(2 20 4)(3 10 5)(6 12 11)(7 17 9)(8)(13 18 15)(14)

3: (13 18 15)

(0)(1 19 16)(2 20 4)(3 10 5)(6 12 11)(7 17 9)(8)(13)(14)(15)(18)

4: (7 17 9)

(0)(1 19 16)(2 20 4)(3 10 5)(6 12 11)(7)(8)(9)(13)(14)(15)(17)(18)