1: (0 10 12)

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

2: (9 14 11)

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

3: (8 18 12)

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

4: (13 19 17)

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