Previous cores
[{"cp": [16, 49], "age": 22, "life": 23, "max_r": 5},
{"cp": [48, 42], "age": 16, "life": 23, "max_r": 5},
{"cp": [72, 56], "age": 13, "life": 19, "max_r": 5},
{"cp": [45, 82], "age": 2, "life": 17, "max_r": 7},
{"cp": [44, 17], "age": 1, "life": 16, "max_r": 5}]Current cores
[{"cp": [16, 49], "age": 23, "life": 23, "max_r": 5},
{"cp": [48, 42], "age": 17, "life": 23, "max_r": 5},
{"cp": [72, 56], "age": 14, "life": 19, "max_r": 5},
{"cp": [45, 82], "age": 3, "life": 17, "max_r": 7},
{"cp": [44, 17], "age": 2, "life": 16, "max_r": 5}]