Heat map (vertical): HHHHHHHHHHHHHHHHHHHHHHHHHHIIIIIIIIIIIIIIIIIIIIIIIIIIJJJJJJJJJJJJJJJJJJJJJJJJJJJJKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLMMMMMMMMMMMMNNNNNNNNNNNNNNNNOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONNNNONNOOOOOOOONNNNNNNNONNNNNOONOOONNNNNNNNNNNOONNNMMMMMMMMMLLLLLLLLLLLLLLLKKKKLMMMLLLKJJJJJJKKKKKLMMMMMMMMLLLLLLLLKKKKJJJIIIJJJIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIHHHHHHHHHHHHHHHGGGGHHGGGGGGGGGGGGGGHHHHHHHHIIIIIIJKKKLLLLMMNOPQQQQQQPPOOOOOOOOOOOOOOOPPPPPPPPOOONOOPPQQQQQQPPPPOPPPPPPOOOOOONNNNNN