slic3r: How can I optimize this print so that it does not move 400mm every layer for 1000 layers just to infill that little pink bit at the bottom?

https://i.redd.it/j25zwvqkzqwx.png https://www.reddit.com/r/3Dprinting/comments/5c6qf3/slic3r_how_can_i_optimize_this_print_so_that_it/?utm_source=ifttt