Knife scrape against serrated grid on metal grater 3

[[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,-0.001,0,0.001,-0.001,-0.001,0.002,-0.003,0.013,0.023,-0.032,0.032,-0.035,-0.086,0.108,-0.156,-0.123,-0.125,0.223,-0.186,0.145,-0.199,0.158,0.121,0.155,-0.122,-0.158,0.191,0.253,-0.268,0.151,0.204,-0.229,-0.151,0.123,-0.151,-0.136,-0.255,-0.245,-0.128,0.219,-0.27,-0.21,-0.157,-0.225,0.264,0.206,-0.131,-0.147,0.206,-0.16,-0.154,0.143,0.165,-0.234,-0.124,0.244,-0.296,0.212,-0.421,0.444,0.559,0.37,-0.342,-0.348,0.429,0.361,0.357,-0.413,0.33,0.258,-0.287,0.241,0.242,-0.22,-0.354,-0.248,-0.154,-0.268,-0.268,0.26,-0.203,-0.291,-0.197,0.207,-0.371,-0.289,-0.243,0.206,-0.22,0.229,-0.193,-0.159,0.234,0.287,-0.252,-0.213,0.314,-0.257,-0.279,-0.238,0.231,-0.237,0.175,0.266,0.16,0.162,-0.151,-0.126,-0.25,0.196,0.143,0.198,-0.171,0.16,-0.163,0.147,-0.134,-0.302,-0.124,0.126,0.31,-0.171,0.228,0.17,0.158,-0.175,-0.212,-0.211,-0.194,0.184,0.122,-0.157,-0.116,0.086,0.17,-0.178,-0.156,-0.194,-0.352,0.163,-0.191,-0.131,-0.161,-0.227,0.223,0.223,-0.193,0.242,-0.189,-0.119,0.167,-0.096,-0.168,0.111,-0.167,0.203,-0.138,0.168,0.132,-0.169,-0.112,-0.204,-0.127,0.085,0.114,-0.099,0.08,0.086,-0.139,0.141,-0.162,-0.097,-0.188,0.187,-0.154,0.144,-0.111,-0.065,0.076,-0.11,0.223,-0.206,-0.154,0.13,-0.22,0.109,0.137,0.169,-0.164,0.16,0.152,-0.15,0.122,-0.223,0.106,0.166,0.152,-0.16,0.237,-0.168,-0.16,0.19,0.113,0.114,-0.07,0.106,0.102,-0.096,0.212,0.129,-0.135,0.139,0.112,-0.304,-0.17,-0.234,-0.235,-0.321,0.193,0.188,-0.334,-0.203,0.199,0.161,0.203,-0.211,0.11,-0.294,0.149,-0.177,0.183,0.157,-0.111,0.132,-0.082,0.093,-0.134,0.139,0.139,-0.075,0.059,0.064,0.069,-0.099,0.078,-0.075,0.102,-0.062,0.102,0.114,0.123,-0.107,0.101,0.112,-0.053,0.097,0.109,0.094,0.086,-0.116,-0.114,0.217,-0.223,0.085,0.12,-0.135,-0.068,0.121,-0.107,-0.095,-0.102,-0.137,-0.142,-0.214,0.19,-0.279,-0.279,-0.301,-0.141,0.148,0.176,0.162,0.151,0.281,-0.227,-0.235,-0.175,-0.149,0.128,-0.112,0.146,-0.193,-0.193,0.152,0.161,0.155,0.1,-0.098,0.113,-0.063,-0.074,0.103,-0.063,0.046,-0.083,0.14,0.067,-0.147,0.101,-0.108,0.12,0.112,-0.122,-0.081,0.104,0.1,0.1,0.096,0.091,-0.077,-0.077,0.052,-0.054,0.056,-0.069,0.112,-0.096,-0.133,0.183,0.235,0.278,0.251,-0.142,-0.132,-0.102,-0.148,0.187,-0.211,0.237,0.355,0.355,0.266,0.221,0.198,0.159,-0.242,-0.155,0.129,0.208,-0.168,-0.129,0.162,-0.089,-0.135,-0.129,0.092,0.141,-0.102,-0.166,0.123,0.142,0.187,-0.127,-0.204,0.311,-0.252,-0.152,0.146,0.142,0.183,0.144,-0.119,0.165,0.165,-0.149,0.155,0.156,0.134,-0.082,0.122,-0.089,0.122,-0.092,-0.066,0.099,-0.115,-0.157,0.175,0.184,-0.222,-0.242,0.291,-0.356,-0.206,-0.318,0.219,0.184,-0.172,-0.223,-0.207,0.254,0.132,0.201,0.208,-0.202,-0.17,0.136,0.17,0.143,-0.116,-0.1,0.144,0.137,-0.253,-0.161,0.157,0.157,-0.182,0.114,-0.15,-0.111,-0.167,-0.133,-0.168,0.119,0.145,0.124,-0.122,-0.122,-0.08,0.102,0.087,0.132,0.123,0.123,-0.153,0.179,0.116,0.09,0.077,-0.073,0.107,0.113,0.106,0.095,0.125,-0.14,0.098,-0.1,0.093,0.088,0.094,0.114,0.094,-0.128,0.075,-0.071,0.094,-0.083,-0.169,0.187,0.108,0.085,-0.104,-0.088,-0.084,-0.091,-0.113,0.054,-0.073,0.107,-0.146,-0.155,0.276,0.141,-0.137,-0.134,0.113,0.113,-0.08,0.123,0.091,-0.114,0.18,0.207,-0.269,0.214,0.215,-0.286,0.325,-0.339,0.134,0.214,0.18,-0.32,-0.145,-0.149,0.143,0.122,0.222,-0.113,0.206,-0.111,0.111,0.122,0.095,-0.092,0.136,-0.129,-0.136,0.086,-0.088,0.116,0.116,-0.124,0.212,-0.116,0.112,0.133,-0.12,-0.12,0.088,-0.082,0.097,0.097,0.095,0.116,0.075,-0.148,0.103,0.121,0.082,-0.132,0.063,-0.103,-0.136,-0.155,0.209,-0.143,-0.216,-0.222,-0.124,-0.201,-0.175,0.134,-0.098,-0.137,0.128,0.161,0.382,0.382,-0.345,-0.358,-0.138,-0.141,0.245,0.153,0.199,-0.075,-0.184,-0.153,0.174,-0.051,-0.147,0.138,0.143,-0.11,0.194,-0.138,-0.132,0.127,-0.105,0.158,0.107,0.111,0.122,-0.12,0.08,-0.088,0.229,0.204,0.165,-0.212,-0.203,-0.134,-0.23,0.205,0.168,-0.185,0.141,-0.155,-0.171,0.15,-0.138,0.112,-0.103,0.087,-0.18,0.12,-0.148,0.123,0.139,-0.112,0.081,-0.111,-0.107,0.117,-0.126,-0.126,0.085,0.062,0.084,0.036,-0.057,0.09,0.09,-0.071,0.069,0.086,0.068,-0.168,-0.223,0.282,0.14,-0.164,-0.176,0.221,0.221,0.263,0.242,-0.399,-0.399,-0.364,-0.317,0.32,-0.272,0.197,0.197,-0.252,-0.303,0.294,0.287,0.239,-0.235,-0.133,0.202,0.177,-0.18,-0.152,0.251,0.158,-0.167,0.233,0.143,0.195,-0.235,0.105,0.084,0.179,-0.147,-0.108,0.112,-0.157,0.19,0.106,-0.147,-0.153,0.173,0.118,-0.107,-0.097,-0.115,0.129,-0.142,-0.2,0.134,-0.159,0.163,-0.161,0.229,-0.121,-0.364,0.221,0.243,-0.231,0.226,0.17,-0.251,-0.208,-0.217,-0.247,-0.236,0.166,0.236,0.216,0.145,0.195,-0.134,-0.14,0.107,0.186,-0.211,0.212,0.223,0.144,0.145,0.127,-0.12,0.124,-0.172,-0.111,-0.104,0.109,-0.154,0.075,-0.07,0.061,-0.046,-0.111,0.093,0.083,0.115,-0.092,-0.093,-0.061,0.061,-0.064,0.04,0.038,-0.047,-0.061,-0.038,-0.05,-0.04,-0.049,-0.016,-0.046,0.062,0.057,-0.054,-0.072,0.064,0.057,-0.054,0.041,-0.037,-0.036,0.034,-0.025,0.028,-0.036,-0.016,0.029,0.018,-0.024,0.035,-0.033,-0.02,0.03,-0.03,-0.028,-0.025,0.017,-0.016,-0.016,-0.016,-0.01,-0.013,-0.013,0.011,-0.018,-0.02,-0.017,-0.009,-0.013,-0.015,-0.01,-0.013,-0.009,0.013,0.009,-0.01,-0.009,0.011,-0.013,-0.01,-0.008,-0.007,-0.003,-0.007,-0.006,-0.005,-0.007,-0.005,0.007,-0.005,0.007,-0.006,-0.009,-0.005,-0.005,-0.003,-0.003,-0.004,-0.002,-0.003,-0.003,-0.004,-0.003,-0.003,-0.003,-0.004,-0.003,-0.004,-0.002,-0.003,-0.003,-0.002,-0.003,-0.003,-0.003,-0.003,-0.002,-0.003,-0.003,-0.003,-0.004,-0.002,-0.002,0.002,0.001,-0.003,-0.001,-0.001,0.001,0.001,0.002,-0.002,-0.002,-0.001,-0.002,-0.001,0.001,-0.001,0.002,-0.001,-0.001,0.001,0.001,0.001,0.002,0.002,0.001,0.002,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,-0.001,0.001,0,0,0,0,0.001,0.001,0.001,0,0,0,0.001,0,-0.001,0,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]