Subject of the issue

When you are using resizable handles to handle "se", resizing the grid item to the left causes the right grid item to be pushed down. strange behaviour

Your environment

• 4.0.1 and html5
• chrome latest

Steps to reproduce

https://jsfiddle.net/kevinlandsberg/tpLhq0jk/26/

Expected behavior

it should push down the left side next grid item and not the item on the right side.

Actual behavior

when you resize the gird item to the left size by using handles "se", it pushed down the grid item on the right side instead of pushing down the grid item in the left side of the resized gird item. strange behaviour...