{sh:
load {iv}
ffmpeg -i $FILE_1 -vf "geq=r='p( (W-1-(X*2))/((N%10/5)+1)*(((N%10/5)+1)), Y )*(X+X<W) + p( (W-1-(X-W/2)*2)/((N%10/5)+1)*(((N%10/5)+1)), Y )*(X+X>=W)':g='p(W-1-(X*2),Y)*(X+X<W) + p((W-1-(X-W/2)*2),Y)*(X+X>=W)':b='p(W-1-(X*2),Y)*(X+X<W) + p((W-1-(X-W/2)*2),Y)*(X+X>=W)'" -c:a copy ./output/output.mp4}