Previous cores
[{"cp": [23, 38], "age": 14, "life": 15, "max_r": 7},
{"cp": [68, 91], "age": 12, "life": 20, "max_r": 6},
{"cp": [46, 7], "age": 10, "life": 23, "max_r": 6},
{"cp": [50, 32], "age": 8, "life": 19, "max_r": 7},
{"cp": [53, 75], "age": 6, "life": 16, "max_r": 6},
{"cp": [97, 37], "age": 5, "life": 25, "max_r": 5},
{"cp": [77, 50], "age": 4, "life": 23, "max_r": 7},
{"cp": [45, 95], "age": 3, "life": 19, "max_r": 7},
{"cp": [82, 71], "age": 2, "life": 24, "max_r": 6},
{"cp": [73, 22], "age": 1, "life": 21, "max_r": 7}]Current cores
[{"cp": [23, 38], "age": 15, "life": 15, "max_r": 7},
{"cp": [68, 91], "age": 13, "life": 20, "max_r": 6},
{"cp": [46, 7], "age": 11, "life": 23, "max_r": 6},
{"cp": [50, 32], "age": 9, "life": 19, "max_r": 7},
{"cp": [53, 75], "age": 7, "life": 16, "max_r": 6},
{"cp": [97, 37], "age": 6, "life": 25, "max_r": 5},
{"cp": [77, 50], "age": 5, "life": 23, "max_r": 7},
{"cp": [45, 95], "age": 4, "life": 19, "max_r": 7},
{"cp": [82, 71], "age": 3, "life": 24, "max_r": 6},
{"cp": [73, 22], "age": 2, "life": 21, "max_r": 7},
{"cp": [43, 52], "age": 1, "life": 17, "max_r": 7}]