Previous cores
[{"cp": [23, 68], "age": 12, "life": 16, "max_r": 7},
{"cp": [23, 38], "age": 7, "life": 15, "max_r": 7},
{"cp": [68, 91], "age": 5, "life": 20, "max_r": 6},
{"cp": [46, 7], "age": 3, "life": 23, "max_r": 6},
{"cp": [50, 32], "age": 1, "life": 19, "max_r": 7}]Current cores
[{"cp": [23, 68], "age": 13, "life": 16, "max_r": 7},
{"cp": [23, 38], "age": 8, "life": 15, "max_r": 7},
{"cp": [68, 91], "age": 6, "life": 20, "max_r": 6},
{"cp": [46, 7], "age": 4, "life": 23, "max_r": 6},
{"cp": [50, 32], "age": 2, "life": 19, "max_r": 7}]