Heat map (vertical): TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTOTTTTTTTTTTTTRRPMVUUUUUTSSQQRPRQOTTTTTTSKRRRTTTTTTTTTTTTOVUSMKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKQXXXXXXXXXX