Heat map (vertical): RQXXXXXXXXWWVVVVVVVWWWWWWWWLLLLLLLLLLLLLLKKLLLLMMMMMMMMMMLLLLMMMMMMMMMMMMLLLLMMMMMMLLLLKKJJHHGGGGFFEFEEEEFFFFEEEEEEFFGGFFGGIIHHIIJJJJJJJJJJKKKKKKLLLLMMMMMMMMNNOOOOPPPPPPNNMMNNLLKKKKKKKKKKKKKKKKKKKKKKKKKKKKLLLLLLLLLLLLLLLLMMMMMMMMMMMMMMNNOOPPQQQQQQQQOOPPQQRRRRRRRRRRPPPPQQQQQQQQQQQQOOOOQQPPPPPPPPPPNNNNOOOOOOOOOOOONNOOPPPPPPPPPPPPOONNOOOOOOOONNNNMMMMNNNNNNMMMMMMLLKKLLKKKKKKJJJJJJKKJJJJKKKKKKKKKKLLLLLLLLLLKKKKKKKKJJJJJJJJJJJJJJZZZZZZZZZZZZZPUVVV