1.35*1.2*0.9 2.0*1.12*1.6 2.64*1.12*2.12 3.0*3.0*0.9
3.0*3.0*1.2 3.5*2.6*2.0 4.0*4.0*0.92 5.6*5.0*4.7
6.0*6.0*3.9 8.0*8.0*2.3 8.0*8.0*3.5 ......