320x(180+30x2)x0.015

540x(300+70x2)x0.023

365x(200+60x2)x0.016

500x(300+70x2)x0.02

450x(250+60x2)x0.02

600x(350+80x2)x0.023

430x(260+65x2)x0.015

490x(300+70x2)x0.020

540x(300+70x2)x0.022