Previous cores
[{"cp": [29, 63], "age": 18, "life": 19, "max_r": 7},
{"cp": [44, 22], "age": 16, "life": 17, "max_r": 5},
{"cp": [65, 41], "age": 15, "life": 25, "max_r": 6},
{"cp": [43, 94], "age": 4, "life": 22, "max_r": 5},
{"cp": [91, 56], "age": 1, "life": 25, "max_r": 8}]Current cores
[{"cp": [29, 63], "age": 19, "life": 19, "max_r": 7},
{"cp": [44, 22], "age": 17, "life": 17, "max_r": 5},
{"cp": [65, 41], "age": 16, "life": 25, "max_r": 6},
{"cp": [43, 94], "age": 5, "life": 22, "max_r": 5},
{"cp": [91, 56], "age": 2, "life": 25, "max_r": 8}]