Sharp metal object scratches on surface of metal box 1

[[0,0,0,-0.001,0.005,-0.018,-0.031,-0.027,-0.054,0.07,0.083,0.104,-0.084,-0.138,0.165,0.073,0.075,-0.09,0.093,0.121,0.099,0.118,0.121,-0.102,-0.143,0.113,0.069,0.092,0.106,0.088,-0.136,-0.119,0.124,0.098,-0.126,0.138,0.112,0.117,-0.095,-0.104,-0.103,0.083,-0.1,-0.09,-0.08,-0.053,0.032,0.03,0.019,0.01,-0.011,0.009,-0.008,0.004,0.005,0.004,-0.003,-0.002,0.006,0.183,-0.266,0.274,-0.282,-0.376,-0.483,0.259,-0.174,0.246,-0.255,-0.258,0.157,0.225,0.32,0.286,0.24,0.21,-0.252,0.124,-0.191,0.254,-0.273,0.165,0.255,0.335,-0.243,0.194,0.208,0.4,0.439,-0.303,0.3,0.3,0.436,-0.314,0.225,-0.106,0.099,-0.061,-0.036,-0.018,-0.018,-0.012,-0.009,-0.006,0.005,0.007,-0.007,-0.019,0.035,0.047,-0.08,0.117,-0.113,0.091,-0.154,0.145,0.16,-0.109,0.194,0.1,-0.133,0.161,-0.144,0.119,0.168,0.086,-0.1,0.118,0.12,0.077,-0.123,0.092,0.127,-0.15,-0.15,0.137,-0.144,-0.147,-0.066,-0.09,0.05,0.073,-0.048,0.049,0.02,0.009,0.006,-0.005,-0.006,-0.005,0.006,0.006,0.069,0.218,0.243,-0.312,-0.229,0.371,-0.515,-0.393,-0.395,0.521,-0.258,0.468,-0.253,0.173,-0.138,-0.415,-0.415,-0.254,0.305,0.32,-0.288,0.235,-0.273,0.244,-0.195,0.204,-0.205,-0.244,-0.149,-0.171,-0.116,-0.078,0.04,0.021,-0.023,0.011,-0.01,0.007,-0.02,0.043,0.062,-0.087,-0.061,-0.107,0.105,0.086,0.158,-0.106,0.139,0.301,0.206,0.29,0.121,-0.111,-0.182,0.183,0.183,0.115,-0.136,-0.168,-0.156,-0.193,0.164,-0.141,0.183,0.177,-0.129,0.098,-0.105,0.062,-0.025,0.026,0.009,0.008,-0.006,-0.006,-0.023,-0.011,0.019,-0.026,0.012,-0.03,-0.025,0.652,0.449,-0.273,0.437,0.24,0.254,-0.338,0.259,-0.367,0.612,0.474,-0.485,-0.225,0.539,0.285,0.307,-0.227,-0.202,-0.231,0.347,-0.375,-0.228,-0.283,0.159,0.367,0.522,0.247,0.236,-0.093,-0.057,-0.055,0.032,-0.042,0.022,0.028,-0.039,-0.083,-0.091,-0.105,0.072,-0.083,0.111,0.08,0.113,-0.074,-0.166,0.117,0.092,-0.173,-0.276,-0.223,-0.148,-0.12,0.129,0.129,0.118,0.098,0.128,-0.106,-0.197,-0.189,0.147,-0.085,-0.048,-0.029,-0.025,0.013,-0.01,-0.008,-0.012,-0.019,-0.03,0.209,-0.203,-0.276,0.155,0.278,0.28,0.29,0.516,0.428,-0.355,0.383,-0.43,-0.384,0.44,-0.333,0.362,0.334,0.249,-0.224,-0.393,-0.263,-0.297,-0.297,0.327,-0.396,-0.253,0.107,0.053,0.052,-0.059,-0.036,0.025,0.032,-0.037,-0.075,0.094,0.072,-0.067,0.059,-0.074,-0.116,0.109,-0.129,-0.121,-0.11,-0.095,-0.13,0.101,-0.142,-0.176,-0.107,-0.164,0.103,-0.169,0.131,-0.187,-0.233,-0.109,0.158,-0.124,-0.062,-0.033,-0.021,0.013,0.011,-0.008,-0.011,0.015,0.34,-0.269,-0.209,0.399,-0.292,0.216,-0.382,0.304,0.3,0.123,-0.262,0.27,-0.268,0.234,0.304,-0.416,0.302,0.259,-0.353,0.306,-0.261,-0.463,0.461,0.478,0.417,0.171,-0.123,0.086,-0.033,-0.046,-0.03,0.036,-0.07,-0.07,0.12,-0.075,0.075,0.091,-0.072,-0.065,0.077,0.095,0.099,-0.099,0.09,0.127,-0.139,0.163,-0.166,-0.232,-0.152,0.104,-0.142,-0.131,-0.129,0.11,0.072,-0.091,0.049,-0.037,-0.021,-0.013,-0.006,-0.006,0.04,0.105,-0.116,0.118,-0.157,0.202,-0.173,0.306,-0.187,-0.131,-0.104,-0.111,0.125,-0.124,-0.133,-0.178,-0.218,0.135,-0.22,-0.22,-0.426,-0.242,0.475,-0.378,-0.247,-0.142,-0.081,0.056,0.051,0.041,0.023,-0.038,-0.033,0.068,0.094,0.054,-0.056,-0.076,0.089,-0.073,-0.046,0.1,-0.091,-0.159,-0.072,0.128,-0.156,-0.208,-0.144,0.174,-0.202,-0.121,-0.148,-0.169,0.11,0.18,-0.244,-0.172,-0.103,-0.074,-0.061,0.034,0.022,0.021,-0.095,0.152,-0.2,-0.255,0.243,-0.271,-0.244,-0.366,0.294,-0.426,-0.402,-0.227,0.223,0.334,0.136,0.15,0.137,-0.435,0.285,-0.583,-0.359,0.399,-0.247,-0.17,0.28,0.146,0.075,-0.053,-0.017,-0.038,-0.02,0.032,-0.048,0.105,0.084,-0.057,-0.091,0.109,-0.122,0.109,0.157,0.114,0.12,0.102,0.066,-0.089,0.158,-0.083,-0.096,0.097,-0.095,0.189,-0.115,-0.106,0.096,0.066,-0.055,0.051,-0.042,0.019,0.013,0.016,0.016,-0.096,-0.121,-0.132,0.141,-0.149,-0.292,0.212,0.24,0.199,0.377,0.504,0.294,0.488,0.3,-0.301,-0.442,0.326,-0.393,-0.272,-0.479,-0.27,0.478,0.257,0.342,0.167,-0.146,0.069,-0.05,-0.037,-0.036,0.026,-0.035,-0.043,-0.085,0.082,-0.062,0.069,-0.08,0.095,0.164,-0.103,-0.066,0.121,0.121,-0.101,0.128,-0.1,-0.19,-0.256,-0.168,-0.147,0.16,-0.15,-0.105,-0.134,-0.113,-0.137,0.065,-0.054,0.027,0.018,-0.019,-0.05,-0.121,-0.123,-0.137,-0.137,0.2,-0.535,0.441,-0.47,-0.571,0.337,-0.498,-0.295,-0.292,-0.428,0.336,0.258,-0.454,0.389,-0.246,0.286,0.309,-0.249,0.295,0.114,0.15,-0.079,-0.033,-0.04,0.026,0.018,-0.015,0.012,0.019,-0.032,-0.051,-0.099,0.21,-0.16,-0.27,-0.276,-0.238,0.196,0.146,0.2,-0.191,0.178,0.246,-0.137,0.174,0.161,0.145,0.102,-0.161,-0.217,0.133,0.091,0.057,-0.034,0.027,-0.018,0.021,-0.026,-0.031,0.016,0.013,-0.025,-0.011,-0.012,-0.008,0.013,-0.048,-0.352,-0.229,0.216,0.128,0.101,-0.097,0.106,0.106,-0.144,0.208,-0.09,0.165,0.133,-0.163,-0.17,-0.244,-0.272,-0.272,-0.126,-0.09,-0.069,0.04,0.044,0.031,0.023,0.022,0.039,0.042,0.076,-0.123,0.106,0.194,0.179,0.176,-0.163,0.13,-0.14,-0.14,-0.107,-0.12,0.141,0.148,0.099,0.144,-0.118,0.125,-0.245,-0.264,0.176,-0.122,0.066,0.037,0.022,0.017,0.013,-0.021,-0.025,0.397,-0.389,0.327,0.318,-0.316,0.316,0.414,0.241,0.229,-0.2,-0.174,0.401,-0.314,0.206,-0.204,0.241,0.463,-0.493,-0.494,0.331,-0.156,0.183,0.182,-0.091,-0.085,-0.038,-0.025,0.024,-0.017,0.018,-0.024,0.049,-0.07,-0.101,-0.112,-0.098,-0.122,-0.231,0.279,-0.309,-0.194,0.226,0.153,-0.119,-0.213,0.167,0.108,-0.12,0.146,-0.111,-0.142,-0.098,0.177,0.087,-0.075,0.033,0.023,-0.018,0.013,-0.014,-0.012,0.042,0.118,-0.226,-0.159,-0.185,0.26,0.147,0.346,-0.388,0.42,-0.355,0.367,-0.232,-0.283,0.232,-0.539,0.447,0.482,-0.382,-0.302,0.344,-0.175,0.1,0.075,-0.053,-0.023,-0.026,0.02,-0.027,-0.04,-0.073,-0.12,0.126,-0.104,-0.081,0.076,-0.248,0.117,-0.111,0.233,0.142,0.116,0.098,0.088,0.121,-0.101,0.093,-0.088,0.144,0.141,-0.123,0.086,-0.071,-0.06,0.015,0.018,0.012,0.008,-0.068,-0.193,-0.151,0.356,-0.189,-0.215,-0.197,-0.192,-0.222,-0.222,-0.271,0.325,0.3,0.237,0.16,-0.316,0.182,0.35,-0.242,-0.408,0.419,0.462,-0.309,0.164,-0.151,0.056,-0.059,-0.035,0.016,0.016,0.015,-0.048,-0.048,-0.063,-0.131,-0.075,-0.078,0.139,-0.184,-0.11,0.116,0.179,-0.1,0.139,-0.106,0.115,0.073,-0.072,-0.06,0.059,-0.069,0.1,0.095,0.056,0.085,0.045,-0.022,0.008,0.009,0.009,-0.005,-0.015,-0.013,0.015,0.01,-0.348,-0.227,0.246,-0.357,-0.262,-0.342,-0.375,0.306,0.245,0.363,0.493,-0.421,-0.372,-0.311,0.304,-0.462,-0.309,0.254,-0.113,0.201,-0.177,-0.26,-0.162,0.206,-0.346,0.208,0.207,0.203,0.211,0.186,-0.158,-0.16,0.195,-0.156,-0.2,-0.197,0.199,-0.106,-0.087,-0.082,0.043,0.017,0.014,0.006,0.003,0.002,0.002,0.001,0,0,0,0,0,0,0,0,0,0,0]]