left/right motions in range [0, line length)
left/right motions in range [0, line length)

sandsmark/kate,DickJ/kate,sandsmark/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,hlamer/kate,DickJ/kate,DickJ/kate,hlamer/kate,jfmcarreira/kate,sandsmark/kate,jfmcarreira/kate,hlamer/kate,hlamer/kate,cmacq2/kate,hlamer/kate,cmacq2/kate,hlamer/kate,cmacq2/kate,hlamer/kate,jfmcarreira/kate,DickJ/kate