plot 54, 105, 156, 206, 257, 308, 359, 409, 460, 442, 423, 405, 386, 368, 349, 331, 312, 294, 275, 257, 239, 220, 202, 183, 165, 146, 128, 109, 91, 72, 54, 115, 176, 238, 299, 360

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