Previous cores
[{"cp": [26, 41], "age": 20, "life": 22, "max_r": 8},
{"cp": [39, 62], "age": 19, "life": 19, "max_r": 8},
{"cp": [79, 26], "age": 18, "life": 18, "max_r": 8},
{"cp": [37, 15], "age": 17, "life": 23, "max_r": 7},
{"cp": [91, 48], "age": 16, "life": 16, "max_r": 7},
{"cp": [62, 89], "age": 8, "life": 17, "max_r": 6}]Current cores
[{"cp": [26, 41], "age": 21, "life": 22, "max_r": 8},
{"cp": [37, 15], "age": 18, "life": 23, "max_r": 7},
{"cp": [62, 89], "age": 9, "life": 17, "max_r": 6}]