Heat map (vertical): LLLLLLLLLKKLNOPQQRRSSRRRRRRRRRRRRRRRRRRRRRRRRRRRRQQQQPPOOOOOOOOOOOOOOOOPPPPPPOOOOOOPPPPPOOOOOOPPPPQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQPPQQRRRSSSSSSSSSSSSSSSSSSSTSSSSSSSTTTTTTTTSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSRRRQQPPOONNMMMMMMMNNOOOPPPQQPPPPOOOONNNNNNNMMMMMMMMMMLLLLLLMMMMMMMMNNNNNMMMMMMMMLLLLLLLLLMMMMNNOONNNMMMMLLLLLLLLLLLLKKKKKJJJJJKKKKKLLLMMMNNNNNNNOOOOPPPPPQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ