Before goto-char: 
aaaaa
bbbbb
ccccc
ddddd
eeeee
ffff
ggggg
hhhhh
iiiii
jjjjj
kkkkk
lllll

After goto-char:
aaaaa
bbbbb
ccccc
ddddd
eeeee
ffff
ggggg
hhhhh
iiiii
jjjjaaaaa
bbbbb
cc