Sharp metal nail scrape on smooth metal 2

[[0,0,0.001,0.004,-0.006,0.009,-0.014,0.012,-0.017,0.023,-0.029,0.034,0.035,0.036,-0.04,0.053,0.059,0.073,0.067,-0.072,-0.073,-0.072,-0.072,0.096,-0.088,0.075,-0.086,-0.12,0.111,-0.12,0.13,-0.135,0.105,-0.118,0.102,-0.165,0.135,-0.188,0.123,0.141,-0.172,0.183,-0.124,0.179,-0.161,-0.194,-0.193,0.185,-0.113,-0.134,0.195,-0.166,0.182,-0.141,-0.107,0.127,-0.132,0.119,-0.124,0.114,0.117,0.11,0.079,-0.128,-0.112,-0.114,-0.15,-0.094,-0.118,0.239,-0.193,0.154,0.166,0.121,-0.12,0.137,0.101,-0.153,0.104,-0.113,-0.097,-0.089,-0.113,-0.076,0.143,0.135,0.118,-0.104,-0.081,0.098,0.102,0.1,-0.09,0.072,-0.113,0.115,-0.167,0.127,0.136,-0.147,0.123,0.136,-0.154,0.122,0.115,0.106,-0.17,0.114,-0.126,0.161,-0.113,0.114,-0.165,-0.203,0.178,-0.169,-0.154,0.236,-0.159,0.171,-0.166,0.224,-0.194,0.179,0.202,-0.175,0.179,-0.196,0.147,0.158,-0.186,-0.227,-0.213,0.248,-0.25,0.305,0.271,-0.257,0.353,0.353,0.328,-0.258,0.346,-0.266,0.261,0.362,0.348,-0.355,0.292,-0.389,-0.317,0.325,0.379,0.4,-0.397,0.351,-0.288,-0.329,0.351,-0.36,-0.335,0.421,-0.483,0.338,-0.457,-0.437,0.353,0.52,-0.344,0.4,0.297,-0.334,0.263,-0.334,-0.325,0.313,0.248,-0.322,-0.243,0.362,-0.314,0.41,0.409,0.403,-0.351,-0.279,0.415,-0.418,0.258,-0.354,0.404,-0.357,-0.327,0.425,-0.394,0.45,-0.43,0.465,0.343,0.308,0.34,-0.362,-0.306,-0.408,-0.321,-0.293,0.227,-0.282,-0.411,-0.268,0.3,0.318,-0.267,0.269,-0.275,0.331,0.28,0.239,-0.243,0.161,0.322,0.223,-0.272,-0.25,0.205,-0.261,0.154,0.264,0.226,-0.228,0.3,-0.236,-0.207,0.253,0.229,-0.236,0.242,-0.199,0.195,-0.283,0.172,0.254,-0.166,0.2,-0.248,0.23,0.164,0.188,0.182,-0.214,-0.216,0.195,0.141,-0.14,0.17,-0.203,-0.165,-0.168,-0.124,0.173,0.144,-0.16,0.137,-0.129,-0.14,0.144,0.129,0.143,-0.123,-0.193,-0.138,0.161,-0.147,0.193,0.135,0.185,-0.201,0.203,0.2,-0.22,0.17,0.188,-0.233,0.196,0.255,-0.152,0.216,0.153,0.169,-0.178,0.231,0.236,0.26,0.33,-0.284,0.305,0.284,-0.261,0.411,-0.333,0.473,0.209,-0.387,0.311,-0.352,-0.394,0.374,0.428,0.314,-0.291,0.305,-0.354,-0.311,0.301,-0.259,0.211,0.302,-0.333,0.294,-0.34,0.242,-0.32,-0.452,0.437,-0.366,0.223,-0.4,-0.349,0.389,-0.352,0.297,-0.314,-0.314,0.28,-0.287,0.19,-0.24,0.262,0.262,-0.221,0.26,0.175,0.259,0.294,-0.294,0.255,-0.185,-0.292,0.234,-0.228,-0.311,0.225,0.267,-0.203,-0.32,-0.232,-0.191,-0.235,0.32,0.258,0.172,-0.189,-0.223,-0.202,0.224,-0.316,-0.244,0.296,-0.301,0.237,-0.312,0.252,-0.276,-0.213,-0.218,-0.245,-0.273,0.203,0.236,0.206,-0.255,-0.196,0.244,0.283,-0.303,0.219,-0.365,-0.286,0.316,-0.322,0.224,-0.209,0.232,0.241,-0.202,-0.24,-0.156,-0.196,-0.218,0.183,-0.185,-0.254,-0.158,0.174,-0.226,-0.268,0.25,0.236,0.265,0.258,0.297,-0.221,-0.271,0.217,0.176,-0.202,-0.209,0.227,-0.211,0.201,-0.281,-0.258,0.201,-0.24,0.25,-0.232,-0.213,-0.245,0.202,0.216,0.216,-0.204,-0.211,0.248,-0.166,-0.225,0.224,-0.207,-0.227,-0.211,-0.217,-0.242,-0.2,0.166,-0.263,0.201,0.209,-0.216,-0.233,0.269,0.204,-0.22,0.246,-0.25,0.231,-0.176,-0.21,0.162,0.159,-0.244,-0.231,0.202,-0.194,-0.237,-0.218,0.23,-0.197,0.239,-0.206,-0.129,-0.25,0.215,-0.214,-0.193,0.179,0.207,-0.219,-0.152,-0.183,-0.203,0.256,-0.207,-0.274,0.169,-0.217,-0.197,0.234,-0.219,0.181,-0.209,-0.2,0.164,-0.196,-0.226,-0.203,0.189,-0.19,0.174,0.241,-0.201,0.163,-0.231,-0.245,-0.153,-0.165,0.184,-0.249,-0.148,-0.16,-0.156,-0.15,0.144,-0.157,-0.142,0.127,-0.144,-0.146,-0.133,-0.106,-0.156,-0.145,0.157,0.153,-0.177,-0.151,0.138,-0.144,-0.161,-0.151,0.156,0.164,0.186,0.155,-0.197,0.155,0.241,-0.205,0.226,0.175,-0.215,0.246,0.184,0.187,0.194,0.211,-0.193,-0.194,-0.176,-0.204,0.237,0.199,-0.191,-0.187,0.24,0.221,-0.198,0.221,0.178,0.192,-0.215,0.228,0.259,0.17,0.177,0.255,0.229,0.212,0.197,0.192,0.188,0.176,0.207,-0.246,0.182,-0.169,0.181,-0.156,0.143,0.193,0.167,-0.217,0.162,0.158,-0.186,-0.191,-0.122,-0.168,-0.199,0.17,0.147,-0.121,-0.125,-0.164,0.161,-0.133,-0.153,0.133,0.155,0.104,-0.132,0.117,0.13,-0.113,-0.131,0.113,0.142,-0.127,-0.135,-0.11,0.137,-0.108,-0.117,-0.117,0.129,-0.11,-0.128,0.137,0.101,-0.115,0.123,-0.117,0.113,-0.112,-0.108,0.133,0.119,-0.151,0.116,0.118,-0.092,-0.119,-0.139,0.151,-0.163,-0.13,0.146,0.138,0.125,-0.137,0.135,0.156,0.143,-0.141,0.133,0.14,-0.148,-0.15,0.147,0.148,-0.152,-0.173,0.104,0.153,0.145,0.141,0.118,0.113,0.132,-0.156,0.107,-0.115,-0.1,-0.099,-0.109,-0.109,-0.117,0.116,-0.095,-0.088,-0.103,-0.1,0.1,0.086,-0.107,-0.097,0.105,-0.094,-0.125,-0.085,0.092,-0.097,-0.128,-0.105,0.106,-0.1,0.132,0.155,0.166,0.109,-0.137,0.162,-0.136,-0.163,-0.216,0.141,0.138,0.182,-0.149,0.159,0.178,0.139,0.147,0.173,0.143,-0.117,-0.135,0.117,-0.11,0.121,-0.122,0.108,-0.16,-0.127,0.163,0.169,-0.165,0.184,-0.221,-0.244,0.153,-0.258,0.17,-0.259,-0.241,0.184,-0.227,-0.206,0.206,0.167,0.151,-0.183,-0.261,0.25,0.231,0.211,0.22,-0.222,-0.306,-0.257,-0.262,0.281,-0.235,0.339,-0.199,-0.383,0.364,-0.32,0.309,-0.524,0.376,-0.268,-0.502,0.35,0.376,-0.363,-0.359,-0.274,0.345,-0.209,-0.211,0.294,-0.318,-0.281,0.255,0.258,0.205,-0.24,0.222,-0.192,0.222,0.216,0.297,-0.173,-0.205,-0.277,0.2,-0.259,0.205,-0.236,-0.173,-0.2,0.243,-0.22,-0.253,0.255,0.355,0.23,0.231,0.228,0.331,0.3,-0.226,0.323,0.272,-0.151,0.198,0.201,0.195,0.244,0.212,-0.223,0.253,0.217,0.186,-0.254,-0.188,0.227,0.22,-0.192,-0.211,0.211,-0.266,0.262,0.2,0.215,0.233,0.149,0.188,0.193,-0.205,-0.242,-0.209,0.17,-0.136,0.213,0.155,-0.134,0.216,0.223,-0.158,-0.193,0.173,-0.183,0.199,-0.146,0.149,0.17,0.121,0.202,0.145,-0.216,-0.162,0.162,0.168,0.179,-0.142,0.159,-0.139,0.245,0.183,0.183,0.144,0.21,-0.175,-0.173,0.175,-0.202,-0.167,0.122,-0.197,-0.206,-0.175,0.119,0.16,-0.142,-0.143,-0.173,0.167,-0.13,-0.115,0.117,0.136,-0.118,-0.154,0.1,-0.117,0.115,-0.113,0.122,0.13,-0.102,-0.118,-0.116,0.142,-0.122,0.101,0.12,-0.105,-0.119,-0.092,0.123,0.095,-0.114,0.094,0.112,-0.116,-0.086,-0.115,0.092,0.118,-0.118,-0.086,0.099,-0.134,0.094,0.112,0.129,-0.126,-0.116,0.141,0.13,0.149,-0.125,0.142,-0.113,-0.123,-0.129,0.112,0.149,-0.139,-0.141,0.111,0.14,-0.141,0.115,-0.077,-0.11,-0.111,-0.106,0.084,-0.101,-0.103,0.088,0.104,-0.072,0.092,0.118,-0.093,0.091,0.088,0.09,0.085,-0.091,0.081,-0.073,-0.1,0.066,-0.101,0.103,-0.1,-0.089,0.093,0.061,-0.076,0.052,-0.06,-0.057,-0.061,-0.045,-0.052,0.059,-0.064,-0.038,-0.047,0.034,0.028,-0.031,0.021,0.016,-0.019,-0.01,0.016,-0.013,-0.012,-0.013,0.009,-0.009,-0.005,-0.006,0.005,-0.004,0.004,-0.006,0.003,0.002,-0.002,0.002,0.001,0.001,-0.001,0,0,0,0,0,0,0,0,0,0]]

[[0,0,-0.001,-0.001,-0.001,0.003,0.004,0.004,0.009,-0.011,0.015,-0.013,-0.016,-0.018,-0.019,-0.022,-0.03,0.025,0.027,0.034,0.028,0.032,0.035,-0.039,0.043,0.042,0.057,-0.043,0.085,-0.064,0.102,-0.091,0.144,-0.103,0.135,-0.076,0.091,-0.097,0.081,0.104,0.131,-0.148,0.135,0.147,0.199,-0.168,0.199,0.247,-0.192,-0.193,0.225,0.204,0.201,-0.191,0.186,0.282,0.317,0.206,0.237,0.283,-0.244,-0.222,0.252,-0.277,-0.336,0.299,-0.357,-0.25,0.201,-0.295,0.26,-0.242,-0.194,0.247,-0.222,-0.222,0.24,-0.223,0.183,0.306,-0.261,0.393,-0.291,-0.308,0.249,-0.31,-0.181,0.295,-0.3,0.221,0.249,-0.303,0.247,-0.309,-0.227,0.302,0.27,-0.183,0.198,-0.286,-0.318,0.274,-0.34,-0.182,0.301,-0.267,0.169,0.301,-0.265,0.238,-0.319,-0.366,0.224,0.224,0.242,0.266,-0.358,-0.358,0.298,-0.303,0.257,-0.336,-0.336,0.307,-0.286,-0.195,0.287,-0.169,-0.287,0.207,0.162,-0.221,0.289,-0.222,0.21,-0.223,-0.222,0.221,-0.181,-0.219,0.252,-0.234,0.283,-0.246,0.2,0.226,0.252,0.187,-0.194,-0.171,0.223,0.223,-0.222,0.245,0.27,-0.195,0.186,-0.3,0.33,-0.205,0.195,0.202,-0.158,-0.203,0.164,0.109,-0.19,0.253,-0.261,0.243,0.326,-0.218,0.183,-0.207,0.164,-0.166,0.205,0.232,-0.182,0.216,-0.203,0.309,0.339,-0.287,0.23,-0.341,-0.331,-0.346,0.188,-0.277,0.247,0.195,-0.212,0.278,-0.248,0.237,-0.257,0.29,0.336,0.282,0.306,-0.205,0.248,-0.273,0.223,0.236,-0.243,0.187,0.248,0.262,-0.205,0.227,-0.242,0.252,-0.201,0.215,0.212,-0.198,0.231,-0.345,0.283,-0.242,-0.223,0.271,0.289,0.23,0.265,-0.144,-0.27,0.238,0.24,0.241,-0.254,0.298,-0.276,0.365,-0.376,0.283,-0.354,0.274,-0.312,0.2,0.254,-0.317,-0.284,-0.228,0.375,0.362,0.188,-0.24,-0.172,0.309,-0.311,0.219,0.302,-0.282,-0.218,-0.154,0.171,0.311,0.179,-0.243,-0.168,-0.28,-0.231,-0.211,-0.231,0.297,0.295,-0.168,0.289,0.233,-0.325,-0.22,0.203,-0.242,0.287,0.244,-0.193,-0.206,0.192,0.154,-0.194,0.249,-0.25,-0.304,-0.343,-0.32,0.299,-0.273,0.28,0.288,-0.25,0.336,-0.332,0.313,-0.271,-0.272,0.314,0.167,-0.31,-0.199,0.237,-0.296,-0.239,0.264,-0.288,0.216,0.31,-0.18,-0.332,0.313,-0.285,0.39,0.386,-0.233,0.327,-0.273,0.261,-0.218,-0.291,-0.176,0.304,-0.201,-0.165,0.218,-0.195,0.229,0.261,0.24,0.252,0.226,-0.264,0.17,0.273,-0.273,0.281,0.235,-0.226,0.249,-0.167,-0.278,-0.295,0.26,-0.205,0.259,0.232,-0.214,-0.235,0.247,0.194,-0.276,0.312,-0.179,0.196,-0.19,-0.296,0.235,-0.294,0.23,-0.197,0.288,-0.17,-0.221,0.252,-0.202,0.221,0.121,-0.196,0.243,-0.152,-0.282,-0.214,-0.184,0.187,-0.224,-0.205,-0.175,-0.206,0.182,-0.178,-0.163,0.232,-0.184,0.227,0.178,0.194,-0.201,0.203,0.185,-0.239,0.179,-0.177,-0.139,-0.197,-0.176,0.212,-0.138,0.164,-0.139,0.161,-0.165,0.154,0.167,-0.144,0.184,-0.12,0.126,0.176,-0.13,0.17,-0.128,-0.144,-0.128,0.088,-0.154,0.114,-0.116,0.127,-0.113,-0.175,-0.099,-0.144,-0.113,-0.14,0.132,-0.121,0.165,-0.239,-0.187,-0.209,-0.162,0.17,-0.208,-0.18,-0.195,-0.155,0.196,0.143,0.164,0.149,0.223,-0.151,0.173,0.164,-0.125,0.143,-0.138,0.192,-0.141,-0.157,0.146,-0.109,0.134,-0.102,0.159,-0.111,0.126,-0.143,-0.118,-0.119,-0.099,-0.147,-0.128,-0.094,0.118,-0.099,-0.093,0.099,-0.126,-0.105,-0.089,-0.101,0.086,0.107,0.099,-0.117,-0.114,-0.094,-0.091,0.067,-0.097,0.089,-0.089,-0.076,-0.085,-0.083,0.079,0.071,0.072,0.076,0.064,-0.075,-0.065,-0.078,-0.059,0.042,-0.054,-0.047,-0.066,0.052,-0.062,-0.052,-0.068,-0.055,-0.107,-0.118,0.093,0.132,0.095,0.099,0.12,0.123,0.145,-0.13,-0.248,0.186,0.186,-0.187,0.158,-0.254,-0.24,0.314,0.265,-0.328,-0.325,0.351,-0.361,0.264,0.423,-0.391,0.373,-0.445,-0.362,-0.453,-0.432,0.372,0.405,-0.368,-0.288,-0.313,-0.306,0.35,0.284,0.208,-0.237,-0.246,0.206,-0.265,0.18,0.231,0.244,0.171,0.181,-0.128,0.238,0.123,0.161,0.119,-0.123,0.129,-0.135,0.167,-0.148,0.169,0.169,-0.2,-0.176,-0.199,0.172,0.171,-0.219,-0.228,-0.23,0.228,-0.292,0.244,-0.282,-0.286,-0.274,-0.301,0.298,-0.284,-0.363,0.258,-0.241,0.288,0.283,0.281,-0.267,-0.267,-0.201,-0.257,0.263,-0.22,-0.257,-0.284,-0.284,0.199,0.22,0.188,-0.222,0.221,-0.213,-0.263,0.185,-0.252,0.265,-0.282,-0.298,-0.252,0.294,0.294,0.272,-0.242,0.325,-0.261,0.32,0.247,-0.261,-0.199,0.226,0.316,0.281,-0.373,0.267,-0.35,0.279,0.268,-0.223,0.305,-0.369,0.352,0.266,-0.283,0.283,0.335,-0.295,-0.305,-0.271,0.247,0.318,0.268,0.254,0.255,0.338,0.274,0.245,-0.287,-0.232,-0.207,0.179,-0.184,0.212,0.181,0.243,0.215,-0.152,-0.155,-0.173,-0.149,-0.215,0.171,0.202,0.149,0.157,-0.183,0.149,0.22,0.189,0.189,-0.243,0.233,-0.182,0.286,-0.266,-0.228,0.206,-0.237,-0.267,-0.245,-0.305,-0.268,-0.233,0.265,-0.329,-0.243,0.265,0.284,-0.316,0.271,-0.329,-0.293,0.315,0.283,-0.333,0.276,0.237,0.313,-0.297,-0.313,-0.252,-0.298,-0.22,0.311,-0.181,-0.177,-0.204,-0.158,0.177,0.155,0.183,-0.196,-0.19,-0.214,-0.233,0.239,-0.24,0.257,-0.258,-0.281,-0.29,-0.292,-0.263,-0.301,0.292,-0.284,-0.276,0.293,0.262,-0.244,-0.291,-0.302,-0.302,-0.219,-0.236,-0.26,0.203,0.196,0.197,0.23,-0.21,-0.216,-0.22,0.206,-0.193,-0.227,0.216,0.211,-0.166,0.217,-0.221,0.177,-0.191,0.214,0.196,0.213,-0.175,-0.206,-0.181,-0.177,-0.182,0.211,-0.18,0.159,-0.209,-0.196,0.137,-0.198,-0.186,0.187,0.176,-0.19,0.211,0.2,-0.156,-0.183,0.134,-0.159,-0.161,0.183,0.133,0.109,0.13,0.12,-0.123,-0.112,0.136,0.125,-0.143,-0.156,0.136,0.116,-0.149,0.128,-0.146,0.109,-0.154,-0.132,0.151,0.133,-0.11,0.16,-0.121,0.144,-0.126,0.083,0.097,-0.108,0.14,0.164,-0.14,0.152,-0.166,0.145,-0.182,0.122,0.168,0.115,-0.111,0.128,0.124,0.145,0.212,-0.152,-0.212,0.123,0.2,-0.183,0.18,0.188,-0.189,-0.271,-0.252,0.255,-0.319,0.193,-0.204,-0.215,0.226,0.193,0.157,-0.239,-0.209,0.243,0.213,0.216,0.164,-0.194,0.231,0.231,-0.146,0.244,-0.272,-0.244,0.31,-0.244,0.282,-0.221,-0.337,0.272,-0.313,0.304,-0.31,-0.32,0.366,-0.286,-0.28,-0.2,0.225,0.294,0.2,-0.329,0.311,-0.28,-0.272,0.28,-0.35,0.331,0.331,-0.314,-0.277,-0.415,-0.371,0.424,-0.367,-0.32,0.377,-0.563,-0.427,-0.488,-0.368,-0.461,-0.277,-0.381,-0.301,0.26,-0.356,0.31,-0.358,-0.34,-0.316,-0.311,-0.34,0.281,-0.325,0.236,-0.294,0.237,0.189,0.225,-0.2,-0.163,-0.205,0.2,-0.242,0.208,-0.168,-0.198,-0.16,-0.188,-0.141,-0.139,-0.124,0.12,-0.1,0.073,-0.099,-0.066,-0.066,-0.073,0.082,-0.082,0.055,-0.074,-0.052,-0.038,0.041,0.037,-0.038,0.042,0.031,0.037,0.033,0.028,0.029,-0.021,-0.02,-0.025,-0.018,0.025,-0.023,0.015,0.012,-0.012,0.012,0.01,0.01,0.008,-0.009,-0.007,0.008,-0.006,0.005,0.005,-0.004,0.004,0.004,-0.003,0.002,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]