7DPPMI2U5UKNTMCGRJWKDNJFCTCQF3ZSGNHL3IIJ52RKPFWGSWVAC
VHQCNMARPMNBSIUFLJG7HVK4QGDNPCGNVFLHS3I4IGNVSV5MRLYQC
BLWAYPKV3MLDZ4ALXLUJ25AIR6PCIL4RFYNRYLB26GFVC2KQBYBAC
return n*Drawing_width/256
return math.floor(n*Drawing_width/256)