{data} = sin(pi{data})
{x} = {data}sin(1.5pi{data} - pi)

{head_rotX} @ {data} -> 30'
{head_rotY} @ {data} -'> 0'

{leftArm_rotX} @ {data} -> -210'
{leftArm_rotZ} @ {x} -> -20'
{leftArm_rotY} @ {data} -> -10'

{leftArm_posY} += 1{x}
{leftArm_posX} += 0.25{data}
{leftArm_posZ} -= 1{data}
