I did start work. but 6am, I alone work.... window part.... So many cow's stomach.... So i did throw the that.... another partners arrived 5minute... So i was so angred.... and I did start window part...but i didn't alone, mess assistand me. but i was so hard..... So heavy,,,, sometimes stomach have to reverse direction.... but I confused direction... and So heavy,,,, my grip strength was so low..