1: (0 9 17)

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

2: (6 18 15)

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

3: (0 9 17)

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

4: (14 19 16)

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