{"f":"d","level":1,"time":10.14,"start":0,"end":10.14,"leaf":false}
{"f":"a","level":2,"time":2.06,"start":0,"end":2.06,"leaf":false}
{"f":"b","level":2,"time":2.36,"start":2.06,"end":4.42,"leaf":false}
{"f":"c","level":2,"time":3.8,"start":4.42,"end":8.22,"leaf":false,"source":"base"}
{"f":"a","level":2,"time":1.92,"start":8.22,"end":10.14,"leaf":false}
{"f":"rnorm","level":3,"time":2.06,"start":0,"end":2.06,"leaf":true,"source":"stats"}
{"f":"rnorm","level":3,"time":2.36,"start":2.06,"end":4.42,"leaf":true,"source":"stats"}
{"f":"rnorm","level":3,"time":1.86,"start":4.42,"end":6.28,"leaf":true,"source":"stats"}
{"f":"a","level":3,"time":1.94,"start":6.28,"end":8.22,"leaf":false}
{"f":"rnorm","level":3,"time":1.92,"start":8.22,"end":10.14,"leaf":true,"source":"stats"}
{"f":"rnorm","level":4,"time":1.94,"start":6.28,"end":8.22,"leaf":true,"source":"stats"}