"source" "amount" "weightgain"
"Beef" "Low" "90"
"Beef" "Low" "76"
"Beef" "Low" "90"
"Beef" "Low" "64"
"Beef" "Low" "86"
"Beef" "Low" "51"
"Beef" "Low" "72"
"Beef" "Low" "90"
"Beef" "Low" "95"
 "Beef" "Low" "78"
 "Beef" "High" "73"
 "Beef" "High" "102"
 "Beef" "High" "118"
 "Beef" "High" "104"
 "Beef" "High" "81"
 "Beef" "High" "107"
 "Beef" "High" "100"
 "Beef" "High" "87"
 "Beef" "High" "117"
 "Beef" "High" "111"
 "Cereal" "Low" "107"
 "Cereal" "Low" "95"
 "Cereal" "Low" "97"
 "Cereal" "Low" "80"
 "Cereal" "Low" "98"
 "Cereal" "Low" "74"
 "Cereal" "Low" "74"
 "Cereal" "Low" "67"
 "Cereal" "Low" "89"
 "Cereal" "Low" "58"
 "Cereal" "High" "98"
 "Cereal" "High" "74"
 "Cereal" "High" "56"
 "Cereal" "High" "111"
 "Cereal" "High" "95"
 "Cereal" "High" "88"
 "Cereal" "High" "82"
 "Cereal" "High" "77"
 "Cereal" "High" "86"
 "Cereal" "High" "92"