Input/outputs scale differently for horizontal/vertical (user interface for human playing)

[amic-github]

The example is the following

https://arcprize.org/play?task=12997ef3

It seems that the outputs look really huge when they are vertical. It is taking a lot of space, and makes the visualization of all examples not easy. Same thing in the test, if you take 3x12 output the vertical size is not reasonable.