For the 1st dot in the second row, you must get to Vivere's seizure with Violo & Vivere's affection at -3 (so select middle options until after the dinner scene where they tell you about your condition. Then pick all top options to drop your score). This should have them kill you.
For the 7th dot, you must get to Vivere's seizure with Violo's affection at 3 or 4 and Vivere's affection a -1 or -2 (pick top options to reduce score, middle for net 0, bottom to increase score). This will trigger one of the jealousy based dead ends.
For the middle dot on the third row, Get to the bad ending path where you are in the dungeon cell. When Violo comes in and you have the option to select "You're hurting me", pick that one to have him kill you.