0*10,1*4,2*4,3*4,4*4,5*4,6*4,7*4,8*4,9*4,10*4,11*4,12*4,13*4,14*4,15*4,16*4,17*4,18*4,19*4,20*4,21*4,22*4,23*4,24*4,25*4,26*4,27*4,28*4,29*4,30*4,31*4,32*4,33*4,34*4,35*4,36*4,37*4,38*4,39*10,39*10,38*4,37*4,36*4,35*4,34*4,33*4,32*4,31*4,30*4,29*4,28*4,27*4,26*4,25*4,24*4,23*4,22*4,21*4,20*4,19*4,18*4,17*4,16*4,15*4,14*4,13*4,12*4,11*4,10*4,9*4,8*4,7*4,6*4,5*4,4*4,3*4,2*4,1*4,0*10