Previous cores
[{"cp": [88, 31], "age": 15, "life": 15, "max_r": 7},
{"cp": [74, 62], "age": 14, "life": 19, "max_r": 6},
{"cp": [47, 87], "age": 13, "life": 23, "max_r": 8},
{"cp": [4, 41], "age": 9, "life": 25, "max_r": 7},
{"cp": [61, 14], "age": 7, "life": 20, "max_r": 6},
{"cp": [51, 37], "age": 6, "life": 20, "max_r": 5},
{"cp": [15, 66], "age": 4, "life": 21, "max_r": 8},
{"cp": [92, 71], "age": 3, "life": 20, "max_r": 7},
{"cp": [26, 41], "age": 2, "life": 22, "max_r": 8},
{"cp": [39, 62], "age": 1, "life": 19, "max_r": 8}]Current cores
[{"cp": [74, 62], "age": 15, "life": 19, "max_r": 6},
{"cp": [47, 87], "age": 14, "life": 23, "max_r": 8},
{"cp": [4, 41], "age": 10, "life": 25, "max_r": 7},
{"cp": [61, 14], "age": 8, "life": 20, "max_r": 6},
{"cp": [51, 37], "age": 7, "life": 20, "max_r": 5},
{"cp": [15, 66], "age": 5, "life": 21, "max_r": 8},
{"cp": [92, 71], "age": 4, "life": 20, "max_r": 7},
{"cp": [26, 41], "age": 3, "life": 22, "max_r": 8},
{"cp": [39, 62], "age": 2, "life": 19, "max_r": 8},
{"cp": [79, 26], "age": 1, "life": 18, "max_r": 8}]