There are 10 vertices and 45 edges.  The edges are:
2 3
1 2
0 4
4 9
1 3
6 9
0 9
5 6
7 8
0 5
0 3
3 4
0 2
5 9
2 4
0 1
0 6
4 5
4 6
5 8
1 4
3 9
5 7
2 9
1 5
3 5
2 5
1 9
6 7
0 8
6 8
3 6
2 6
8 9
1 6
1 8
0 7
4 8
7 9
2 8
3 8
4 7
1 7
2 7
3 7
There are now 10 components
  size[0] = 1  size[1] = 1  size[2] = 1  size[3] = 1  size[4] = 1  size[5] = 1  size[6] = 1  size[7] = 1  size[8] = 1  size[9] = 1
0123456789
0123456789
There are now 9 components
  size[0] = 1  size[1] = 1  size[2] = 2  size[4] = 1  size[5] = 1  size[6] = 1  size[7] = 1  size[8] = 1  size[9] = 1
0123456789
0122456789
There are now 8 components
  size[0] = 1  size[2] = 3  size[4] = 1  size[5] = 1  size[6] = 1  size[7] = 1  size[8] = 1  size[9] = 1
0123456789
0222456789
There are now 7 components
  size[0] = 2  size[2] = 3  size[5] = 1  size[6] = 1  size[7] = 1  size[8] = 1  size[9] = 1
0123456789
0222056789
There are now 6 components
  size[0] = 3  size[2] = 3  size[5] = 1  size[6] = 1  size[7] = 1  size[8] = 1
0123456789
0222056780
There are now 5 components
  size[0] = 4  size[2] = 3  size[5] = 1  size[7] = 1  size[8] = 1
0123456789
0222050780
There are now 4 components
  size[0] = 5  size[2] = 3  size[7] = 1  size[8] = 1
0123456789
0222000780
There are now 3 components
  size[0] = 5  size[2] = 3  size[7] = 2
0123456789
0222000770
There are now 2 components
  size[0] = 8  size[7] = 2
0123456789
0202000770
There is now just one component
  size[0] = 10
0123456789
0000000070
The last edge was edge[19] 5 8
Final report after examining all remaining edges
There is now just one component
  size[0] = 10
0123456789
0000000000