scale:  -HO--N-1:31:41:61:81:101:121:141:161:181:201:241:251:321:351:431:481:501:721:761:871:961:1001:1101:1201:1251:1441:1501:1601:1961:2001:2501:3501:4001:5001:6001:7001:7501:1200

 ou 

The scaled down measurment is  cm