Sanding a large piece if wood with sandpaper, fast action 2

[[0,0,0,0.001,0.004,0.013,-0.015,0.02,0.036,-0.036,0.035,0.079,0.143,0.12,0.101,0.102,-0.108,-0.122,-0.157,-0.158,-0.143,0.163,0.12,-0.183,0.131,0.139,0.114,0.102,0.089,-0.057,-0.037,-0.022,0.013,-0.017,0.031,-0.045,0.062,-0.078,-0.1,0.125,0.146,0.13,-0.212,-0.191,0.122,-0.157,0.144,0.127,0.15,0.15,0.126,-0.106,0.038,-0.029,0.011,-0.021,-0.071,0.109,0.095,0.155,0.101,0.152,-0.151,-0.2,-0.266,0.208,0.134,-0.24,-0.2,-0.121,0.118,0.08,0.137,0.071,0.06,-0.042,0.019,0.013,0.017,-0.036,-0.076,-0.12,-0.104,0.104,-0.139,0.126,-0.108,-0.154,0.149,0.162,-0.108,0.107,0.126,0.104,0.083,0.085,0.039,0.025,-0.011,-0.033,-0.102,0.101,0.139,-0.194,0.166,-0.239,0.195,0.275,0.255,-0.237,-0.308,-0.155,0.11,0.113,0.167,-0.086,-0.097,0.044,-0.021,-0.017,0.012,0.038,0.034,0.063,0.096,0.134,-0.103,-0.117,-0.18,0.145,0.14,-0.232,0.248,-0.229,0.205,-0.21,0.074,-0.046,-0.019,-0.016,0.017,0.045,0.08,-0.209,0.112,-0.158,-0.162,0.195,0.147,-0.141,-0.155,-0.173,-0.178,-0.186,-0.159,0.146,0.129,-0.108,-0.056,-0.035,0.019,-0.014,0.016,-0.079,0.135,-0.102,0.129,-0.142,-0.117,-0.103,-0.121,-0.171,0.126,0.203,0.168,-0.131,0.112,-0.075,0.041,0.019,0.014,0.012,-0.041,0.065,0.088,0.12,-0.142,-0.097,-0.117,0.141,-0.162,0.15,0.226,0.267,-0.14,0.148,0.103,-0.12,-0.111,-0.048,0.047,-0.028,0.017,-0.036,-0.044,0.095,0.095,-0.119,-0.113,0.127,0.137,0.104,0.154,0.211,0.115,-0.142,-0.134,-0.106,0.055,0.02,0.013,-0.01,0.015,0.066,0.097,0.068,-0.091,-0.121,-0.139,-0.096,0.128,0.147,-0.142,-0.11,0.138,-0.152,0.078,-0.076,0.086,0.066,0.038,-0.014,-0.019,-0.036,0.044,0.062,-0.06,0.06,0.076,0.127,0.109,-0.11,0.179,-0.146,-0.13,0.122,0.17,-0.092,-0.102,0.051,0.051,0.011,-0.009,-0.01,-0.051,-0.081,-0.145,-0.073,0.096,0.097,0.125,-0.136,-0.158,0.169,-0.198,-0.125,-0.205,0.113,-0.112,-0.091,-0.081,0.064,0.037,-0.02,0.04,-0.028,-0.045,-0.051,-0.109,0.087,-0.072,-0.088,-0.099,-0.13,0.169,-0.15,-0.138,0.106,0.139,-0.069,0.059,-0.025,0.019,-0.013,-0.014,0.046,0.059,0.078,-0.085,0.083,-0.106,-0.138,0.179,-0.141,0.17,-0.192,-0.178,0.146,0.117,0.087,-0.078,0.073,0.05,-0.029,0.03,-0.044,-0.049,-0.044,-0.115,0.092,0.059,0.096,-0.103,-0.114,-0.095,0.117,-0.145,-0.122,0.128,-0.102,0.07,0.046,-0.017,0.017,-0.005,0.055,-0.064,0.087,0.093,0.127,0.116,-0.104,0.131,0.165,-0.2,-0.146,-0.175,-0.161,-0.158,0.117,0.181,-0.118,-0.072,-0.034,-0.12,-0.022,-0.031,0.042,-0.046,-0.101,-0.086,-0.084,0.118,-0.103,0.164,-0.145,-0.154,0.183,-0.156,-0.121,-0.178,-0.16,-0.103,0.064,-0.023,0.009,-0.009,-0.051,0.073,0.118,0.141,-0.104,-0.11,-0.135,-0.161,0.162,0.16,-0.144,-0.164,0.194,0.166,0.101,-0.097,0.103,-0.066,0.072,-0.034,-0.015,0.012,-0.028,0.035,-0.04,-0.06,0.07,0.106,-0.1,-0.1,0.154,0.117,-0.157,0.171,-0.129,-0.187,-0.244,0.167,0.145,0.155,-0.103,0.064,-0.031,-0.014,-0.039,-0.056,-0.088,-0.086,0.085,-0.102,-0.197,-0.262,0.179,-0.157,-0.258,0.244,0.212,0.149,0.194,0.126,0.095,0.174,0.056,-0.033,-0.021,-0.034,0.066,-0.059,0.092,-0.079,-0.131,0.162,-0.146,0.165,-0.192,-0.185,-0.13,-0.23,0.138,-0.212,0.173,0.132,-0.131,-0.069,0.061,-0.026,-0.013,-0.021,-0.052,-0.086,-0.102,-0.124,-0.146,-0.176,0.187,0.204,0.209,0.178,-0.188,0.287,-0.19,-0.217,-0.192,0.146,0.09,0.109,0.045,-0.017,0.023,0.038,-0.039,-0.067,-0.058,0.101,0.087,-0.083,0.091,0.147,-0.134,0.13,0.135,-0.187,-0.22,0.127,0.131,0.098,0.103,0.069,-0.05,-0.031,-0.012,0.053,-0.069,0.09,0.104,0.101,-0.115,0.242,0.152,0.163,-0.14,-0.136,-0.222,0.167,0.138,0.194,-0.137,0.107,0.116,0.109,0.056,-0.042,0.016,-0.016,-0.092,-0.08,-0.069,-0.08,-0.105,0.102,0.108,-0.143,0.125,-0.116,-0.148,-0.148,0.185,0.185,0.139,-0.146,0.118,-0.079,-0.07,-0.046,0.02,-0.02,-0.012,-0.043,0.125,-0.105,-0.137,0.125,0.116,0.139,0.221,-0.258,0.179,0.134,0.196,0.166,0.224,-0.15,-0.124,0.073,-0.07,0.044,0.018,0.006,0.039,0.098,0.046,0.062,0.097,0.081,0.115,0.088,-0.089,-0.085,0.194,-0.143,-0.194,0.114,-0.13,-0.147,0.138,-0.078,0.071,-0.048,0.022,-0.018,-0.012,0.015,-0.073,-0.081,0.094,0.084,-0.114,0.144,0.127,-0.118,0.186,-0.136,-0.147,-0.154,0.134,-0.109,-0.077,0.089,0.054,-0.045,0.027,-0.019,-0.037,-0.089,-0.093,0.082,-0.059,-0.087,-0.141,-0.096,-0.117,0.127,0.168,0.178,0.163,0.158,-0.151,-0.121,0.104,-0.098,-0.118,-0.077,0.029,-0.014,0.01,0.036,0.069,-0.124,-0.102,0.108,-0.11,0.123,-0.109,0.145,-0.107,0.096,-0.13,0.085,-0.058,0.071,-0.035,0.03,0.018,-0.008,-0.013,0.039,-0.061,-0.038,0.041,-0.077,0.059,-0.059,-0.111,0.112,0.09,-0.085,0.101,0.118,-0.102,0.092,0.082,0.053,-0.041,0.014,-0.008,-0.008,0.059,0.07,-0.08,0.089,0.081,-0.096,0.139,-0.152,0.148,-0.127,0.169,0.158,0.151,-0.099,-0.104,-0.075,0.093,0.075,-0.067,-0.027,0.019,0.009,-0.011,0.045,-0.077,0.061,0.096,-0.086,0.097,0.075,0.071,-0.095,-0.096,0.093,-0.088,0.094,0.057,0.038,0.017,-0.013,0.008,-0.023,0.035,0.049,0.08,-0.049,0.069,-0.097,-0.084,0.08,-0.079,0.104,-0.083,-0.083,0.083,-0.045,-0.031,-0.016,0.012,-0.006,0.009,0.051,0.057,-0.138,-0.055,0.07,-0.077,-0.084,0.087,0.115,0.115,-0.154,0.155,0.099,0.13,-0.097,0.059,-0.056,0.025,0.021,0.011,0.015,-0.049,0.089,0.094,0.065,-0.119,0.114,0.113,0.099,-0.124,0.133,-0.111,0.137,0.089,0.076,-0.086,0.081,0.051,0.057,-0.053,0.03,-0.013,0.023,-0.02,-0.021,0.05,0.041,-0.068,0.073,0.084,0.142,-0.146,0.118,-0.086,0.104,0.11,0.091,0.073,0.073,-0.043,0.015,0.012,0.067,-0.054,-0.074,0.076,0.067,-0.105,0.144,0.15,0.133,0.132,0.121,-0.1,-0.11,-0.144,0.103,-0.079,-0.07,0.052,-0.052,-0.041,-0.028,-0.009,-0.019,0.025,0.057,0.042,0.056,0.066,-0.064,0.07,0.084,-0.119,-0.057,0.081,-0.083,-0.065,-0.095,0.039,-0.018,0.017,-0.012,0.011,0.079,-0.1,0.128,0.089,0.074,-0.069,-0.1,0.095,0.123,0.102,0.129,0.112,-0.119,-0.094,-0.081,0.065,-0.083,-0.043,-0.021,-0.013,-0.007,0.037,0.073,-0.095,0.065,-0.081,-0.063,0.103,0.101,0.133,-0.148,0.101,-0.151,-0.174,0.123,0.113,0.033,0.02,0.01,-0.006,-0.015,-0.063,0.069,0.074,0.077,-0.151,-0.091,0.1,-0.066,-0.112,-0.107,0.076,0.098,-0.078,0.085,-0.052,0.048,0.025,0.016,0.009,-0.012,0.034,-0.034,-0.034,-0.06,-0.107,-0.089,0.16,-0.114,-0.127,-0.109,-0.083,0.098,0.098,0.086,0.06,0.027,-0.015,-0.012,-0.011,-0.048,-0.077,-0.063,0.09,0.069,0.072,0.066,-0.101,-0.11,-0.11,-0.17,0.145,-0.17,-0.099,0.114,0.097,0.099,0.065,0.084,0.095,-0.073,0.038,0.022,0.013,0.012,-0.023,-0.028,0.056,-0.055,-0.071,-0.063,-0.139,0.201,0.101,0.223,-0.121,0.204,0.127,-0.122,-0.151,0.157,0.102,-0.158,0.091,-0.067,-0.099,-0.071,0.05,-0.048,-0.022,0.017,0.01,0.004,0.003,-0.001,0,0,0,0,0,0,0]]