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2CTN2IEF4ZCVZQORAEBXAUDANF6NYZA24GQ5PXK2WUDWYU5UV25QC
BULPIBEGL7TMK6CVIE7IS7WGAHGOSUJBGJSFQK542MOWGHP2ADQQC
JOPVPUSAMMU6RFVDQR4NJC4GNNUFB7GPKVH7OS5FKCYS5QZ53VLQC
AB_padding = 20 -- space in pixels between A side and B side