Footsteps, walking on shingle stones

[[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001,-0.001,-0.001,0.002,-0.002,-0.001,-0.005,-0.001,-0.002,-0.003,-0.003,-0.011,0.009,-0.012,0.009,-0.011,0.011,0.011,0.037,-0.024,0.019,0.025,-0.029,0.039,0.043,0.037,0.037,-0.037,0.036,-0.036,0.041,-0.027,0.044,0.072,0.061,-0.079,0.087,0.087,-0.041,0.082,0.077,-0.062,0.105,-0.068,-0.085,0.05,0.082,-0.082,0.056,-0.095,0.101,-0.116,-0.099,-0.088,-0.088,-0.073,-0.045,-0.106,0.063,-0.124,-0.07,-0.076,-0.053,0.077,-0.074,-0.087,-0.048,-0.036,-0.077,0.077,-0.07,-0.081,-0.05,0.081,0.081,0.056,0.041,0.116,0.116,-0.093,-0.089,0.123,0.067,0.087,-0.096,-0.06,0.06,-0.071,0.171,-0.048,0.054,0.083,0.086,0.148,0.121,-0.117,0.046,0.086,0.093,0.096,0.071,0.095,0.118,0.096,0.074,0.073,-0.054,-0.072,0.111,0.053,-0.074,0.124,0.124,0.108,0.198,-0.148,0.19,0.11,-0.061,0.093,-0.074,0.059,-0.108,-0.123,-0.098,0.111,0.116,-0.096,0.255,0.083,-0.126,0.085,0.126,0.1,0.065,-0.115,-0.099,0.118,0.118,-0.087,-0.138,0.206,0.206,-0.068,-0.142,0.196,0.179,-0.079,-0.074,0.093,0.093,0.105,0.097,-0.226,0.148,0.148,-0.15,0.101,-0.119,-0.098,0.116,0.116,0.089,-0.164,-0.105,0.115,0.167,0.167,0.054,0.089,0.262,-0.12,0.085,0.139,0.139,0.134,-0.217,0.081,0.082,0.117,0.119,0.128,-0.083,0.198,-0.103,0.142,0.062,0.13,0.164,-0.129,-0.113,0.135,-0.106,0.082,0.082,0.089,0.062,-0.072,0.095,-0.06,0.076,-0.082,-0.071,-0.071,0.077,-0.06,0.06,-0.143,-0.069,0.097,-0.062,0.118,0.106,0.106,0.144,-0.077,0.149,0.144,-0.079,0.089,-0.072,0.086,0.086,-0.078,0.167,-0.069,-0.072,-0.086,0.101,-0.07,0.078,-0.085,0.104,-0.075,-0.075,0.091,0.091,0.091,-0.094,0.041,0.086,0.088,-0.067,-0.093,0.113,0.101,-0.073,0.116,-0.058,0.027,0.035,-0.046,0.046,-0.046,0.045,0.1,-0.081,-0.031,0.07,0.079,-0.046,0.033,-0.043,-0.048,-0.021,0.032,0.015,0.027,-0.012,-0.01,-0.008,-0.006,0.005,0.011,-0.005,-0.003,-0.005,-0.006,0.007,0.005,-0.004,-0.003,-0.004,-0.001,0.001,0.001,-0.001,0.001,0.001,0.001,-0.001,-0.002,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.002,-0.002,-0.002,-0.003,0.005,-0.008,0.017,-0.065,0.032,0.043,0.072,0.072,0.039,-0.026,0.079,0.105,0.063,0.045,-0.049,0.039,0.081,0.045,-0.085,0.06,-0.066,-0.057,-0.084,-0.078,-0.078,0.117,0.078,-0.053,0.195,0.192,-0.082,-0.082,-0.082,0.074,-0.173,0.27,0.159,0.11,0.095,0.086,0.136,0.206,-0.116,0.098,-0.092,0.087,0.087,-0.201,-0.143,-0.132,-0.111,0.079,-0.117,-0.084,0.1,0.074,0.136,-0.118,0.146,0.111,0.075,-0.066,-0.113,-0.113,-0.098,-0.094,-0.179,0.179,0.185,0.12,-0.142,-0.121,0.158,0.073,-0.073,-0.079,0.124,0.124,0.042,-0.075,0.083,0.177,-0.185,0.12,-0.11,0.11,-0.139,-0.118,-0.125,0.169,-0.13,-0.13,0.082,0.174,-0.164,0.156,0.084,-0.1,0.111,-0.113,-0.139,0.164,0.164,0.086,-0.084,-0.093,0.121,0.103,-0.11,-0.213,-0.213,0.218,-0.109,0.136,0.136,-0.057,0.137,-0.106,-0.107,0.104,0.13,-0.067,-0.092,0.095,-0.108,0.101,-0.229,0.114,0.114,0.189,0.094,-0.112,0.146,0.065,-0.147,-0.095,-0.102,0.094,0.118,-0.07,-0.067,0.083,-0.069,0.087,0.075,-0.052,0.089,-0.071,-0.079,-0.068,0.094,-0.081,0.085,-0.097,0.079,0.101,-0.091,-0.067,-0.075,-0.068,0.084,0.084,0.065,0.048,0.064,-0.062,0.059,0.082,0.1,0.083,0.048,0.061,0.042,-0.067,0.073,-0.033,0.047,-0.065,0.04,0.041,0.041,-0.045,0.082,0.063,0.062,0.079,0.079,-0.077,0.054,0.028,-0.049,-0.084,-0.039,-0.058,-0.087,-0.076,0.055,0.074,-0.098,-0.068,0.05,-0.104,0.099,0.098,-0.06,0.071,0.071,0.064,-0.036,0.092,0.076,-0.061,0.071,-0.059,-0.034,0.028,0.036,0.036,0.074,0.048,-0.06,0.056,-0.041,-0.044,-0.057,0.068,-0.04,0.04,-0.048,0.03,-0.033,-0.024,0.027,-0.031,0.034,-0.024,0.034,0.04,0.032,0.019,0.028,-0.027,0.018,0.022,-0.015,-0.01,-0.015,-0.014,0.022,0.017,0.014,0.011,0.005,-0.008,-0.004,0.003,0.004,0.004,0.003,-0.002,-0.002,0.002,0.001,0.001,0.001,0.001,-0.001,0,0,0,0,0,0,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]

[[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001,0.004,-0.007,0.006,0.004,-0.006,0.006,0.015,0.013,-0.012,-0.02,-0.017,-0.019,-0.037,0.026,0.036,0.044,-0.03,-0.041,-0.025,-0.025,0.048,0.047,0.047,-0.056,0.034,0.039,-0.048,0.034,0.041,-0.037,0.059,-0.054,0.083,0.071,-0.038,0.042,-0.095,0.037,0.065,-0.046,0.053,0.055,-0.066,-0.084,-0.063,-0.049,0.03,0.04,0.046,-0.07,0.034,0.065,0.065,-0.122,0.097,-0.054,0.054,-0.133,-0.061,-0.073,-0.101,0.08,0.111,-0.048,0.038,-0.048,0.105,-0.071,0.109,0.109,-0.051,0.067,0.067,0.039,-0.056,0.057,0.059,0.027,0.056,0.035,-0.051,-0.031,0.063,0.063,-0.047,0.035,-0.055,-0.104,0.046,0.037,-0.05,-0.052,-0.194,-0.097,-0.059,0.041,0.03,0.026,-0.03,-0.035,0.042,-0.043,0.026,0.029,0.028,0.033,-0.019,-0.022,-0.017,0.018,-0.015,0.017,-0.01,0.03,0.019,0.06,0.027,-0.029,0.036,0.019,0.015,-0.014,0.036,0.015,0.015,-0.023,0.033,0.013,0.011,0.026,-0.006,0.006,0.008,0.035,-0.023,0.005,-0.004,-0.004,-0.004,0.003,0.002,-0.002,-0.002,-0.002,0.002,-0.002,0.001,0.002,0.002,-0.002,-0.002,-0.004,0.002,0.001,0.002,0.001,0.001,-0.001,-0.001,-0.001,0,0,0,0,0,-0.001,0.001,0.001,-0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,-0.001,0.003,-0.004,-0.006,-0.01,-0.009,0.011,0.019,-0.026,-0.063,-0.063,0.024,0.029,-0.133,0.182,-0.039,-0.031,0.048,-0.026,-0.021,0.041,0.028,-0.031,-0.039,-0.03,-0.034,-0.018,0.042,0.033,-0.027,-0.011,-0.015,0.019,-0.013,-0.012,0.01,-0.006,0.007,0.006,0.003,0.002,0.001,0.014,0.002,0.01,-0.018,-0.003,-0.001,0.005,-0.001,-0.002,-0.002,-0.002,-0.001,0.001,-0.001,0,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,-0.001,-0.001,-0.001,-0.004,-0.005,0.011,-0.015,0.037,0.035,-0.059,-0.023,-0.034,0.023,0.033,-0.028,0.034,-0.032,0.043,0.029,0.03,-0.034,0.034,0.055,0.08,0.052,0.04,0.118,-0.065,0.049,-0.039,-0.048,-0.031,-0.048,0.056,-0.064,0.072,-0.064,-0.045,-0.06,0.074,0.063,0.063,0.047,0.047,0.065,0.036,-0.041,-0.063,0.07,-0.05,-0.073,0.036,-0.044,-0.059,0.115,0.115,-0.034,-0.046,0.062,0.052,0.039,-0.044,-0.042,-0.042,0.03,-0.053,0.042,-0.06,0.036,0.052,0.041,0.041,0.031,0.022,0.045,-0.047,0.025,-0.04,0.026,-0.029,0.025,0.053,0.041,0.025,-0.039,0.03,0.031,0.027,-0.037,0.041,-0.023,-0.031,0.042,-0.026,0.036,-0.031,0.032,-0.022,-0.029,0.015,-0.029,-0.023,0.013,-0.01,0.01,-0.018,0.012,0.017,-0.013,0.019,-0.018,0.009,-0.009,0.005,0.005,0.003,-0.002,-0.002,-0.002,-0.002,0.002,0.001,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001,-0.001,-0.002,-0.008,-0.018,-0.01,-0.016,-0.015,-0.02,0.019,0.025,-0.021,0.033,-0.053,-0.044,0.075,0.044,0.081,-0.057,0.107,-0.176,0.258,0.087,0.06,-0.105,-0.105,0.217,-0.096,-0.074,-0.074,0.193,0.317,0.338,-0.222,0.207,0.097,-0.126,-0.114,-0.081,0.079,-0.096,0.101,0.082,0.069,0.093,-0.063,-0.105,-0.142,0.086,0.086,-0.084,0.092,-0.079,0.1,0.093,0.078,0.064,-0.077,0.099,0.093,0.07,-0.085,0.086,-0.055,-0.056,0.096,-0.139,0.049,-0.098,-0.062,-0.053,0.079,0.064,-0.042,0.046,-0.047,-0.046,-0.058,-0.05,-0.049,-0.043,0.038,-0.04,-0.033,0.057,0.032,0.021,-0.035,-0.021,0.019,-0.019,-0.03,-0.02,0.014,-0.012,0.012,-0.008,0.011,0.006,0.006,-0.004,-0.004,0.004,0.003,0.002,0.002,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0,0.001,0,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,-0.002,0.002,-0.002,-0.003,-0.006,-0.006,-0.007,-0.012,-0.01,0.01,0.014,0.014,-0.009,0.006,-0.008,0.008,-0.008,-0.018,0.018,-0.008,-0.008,0.006,-0.005,0.002,-0.002,-0.002,0.001,0.001,-0.001,0.001,0.001,-0.001,-0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-0.001,0,0.001,-0.004,0.018,0.049,0.035,-0.065,0.067,-0.114,-0.169,0.175,0.154,0.195,-0.115,0.168,0.168,-0.09,0.173,0.146,0.13,-0.084,0.159,-0.137,-0.108,0.303,-0.177,0.097,-0.087,-0.109,0.11,-0.129,0.085,0.342,-0.37,-0.08,-0.085,-0.083,-0.13,-0.13,0.205,0.145,-0.134,0.092,-0.139,0.094,-0.084,0.102,0.074,0.094,0.059,0.114,-0.085,-0.088,0.082,-0.109,-0.112,0.098,0.079,-0.062,0.065,0.07,-0.094,0.068,0.123,-0.116,-0.07,-0.053,0.059,0.059,-0.042,0.067,0.055,-0.044,0.062,-0.057,-0.096,0.066,0.044,-0.038,-0.026,0.023,0.036,-0.057,-0.044,-0.047,-0.012,-0.018,0.008,0.013,0.008,-0.007,-0.006,-0.007,0.012,0.015,0.008,0.009,-0.008,0.011,0.015,0.034,0.022,0.015,-0.012,0.015,0.017,0.017,0.012,0.023,-0.028,0.062,-0.022,-0.02,0.025,-0.021,0.055,-0.028,0.024,0.029,-0.015,-0.034,-0.036,0.059,0.059,-0.07,-0.016,-0.016,0.017,-0.028,-0.017,0.019,0.013,0.018,0.007,-0.006,-0.003,-0.003,0.002,0.008,0.008,0.002,0.002,0.001,-0.001,-0.001,-0.001,-0.001,0,-0.001,0,0,0,0.001,0.002,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]