Small heavy backpack put down on ground

[[0,0.001,0.001,-0.001,0.003,0.003,0.005,0.004,0.005,0.003,0.004,0.007,0.006,0.007,0.005,0.007,0.007,0.007,0.002,0.005,0.007,0.007,0.008,0.007,-0.009,-0.009,0.009,0.007,0.005,0.004,-0.001,0.007,0.004,-0.005,0.009,0.009,0.015,0.033,0.033,0.025,0.011,0.02,-0.003,0.027,0.018,0.018,0.01,0.018,0.012,0.009,0.019,0.036,0.045,0.045,0.042,0.038,0.07,0.217,0.217,0.107,-0.164,-0.25,-0.584,-0.567,-0.26,-0.406,-0.314,0.046,0.125,-0.159,-0.17,0.218,0.337,0.292,0.179,0.214,0.272,0.217,0.458,0.205,0.25,0.148,-0.142,-0.049,-0.157,-0.077,0.17,0.17,0.106,0.235,0.255,0.23,0.216,-0.086,-0.131,-0.113,0.336,0.336,0.24,0.208,-0.096,-0.363,-0.468,-0.468,-0.308,-0.543,-0.332,-0.236,0.072,0.072,-0.175,-0.175,-0.152,-0.063,-0.171,-0.137,-0.095,0.17,0.259,0.275,0.254,0.319,-0.25,-0.69,-0.578,0.335,0.455,0.518,0.43,0.317,-0.151,-0.063,0.069,-0.143,-0.143,-0.117,-0.218,-0.138,-0.165,-0.165,-0.029,-0.159,-0.223,-0.306,-0.318,-0.287,-0.22,-0.181,-0.063,-0.083,-0.09,-0.11,-0.097,0.119,0.336,0.336,0.12,0.124,0.067,0.034,-0.062,-0.114,-0.133,-0.079,0.091,0.124,0.123,0.064,-0.07,-0.086,-0.103,-0.101,-0.092,-0.069,-0.069,-0.069,-0.071,-0.034,-0.031,-0.056,-0.056,-0.055,-0.055,0.035,-0.064,-0.068,-0.069,0.045,0.07,0.111,0.11,0.114,0.095,0.02,-0.038,-0.036,-0.016,0.008,-0.017,-0.051,-0.07,-0.07,-0.048,0.063,0.106,0.115,0.119,0.116,0.062,0.071,0.071,0.035,0.042,0.034,0.02,-0.04,-0.038,-0.034,-0.018,0.036,0.041,0.071,0.071,0.043,0.013,-0.009,0.024,-0.015,-0.015,-0.031,-0.031,-0.024,-0.018,-0.013,-0.013,0.019,0.021,0.021,0.027,0.04,0.032,0.017,0.023,0.014,-0.019,0.01,-0.028,-0.028,0.046,0.031,0.028,0.024,-0.023,-0.023,0.01,0.011,0.019,0.032,0.047,0.048,0.046,0.026,0.024,0.02,0.028,0.025,0.047,0.037,0.037,0.02,-0.022,-0.025,-0.037,-0.026,-0.037,-0.061,-0.052,-0.022,0.028,0.032,0.023,0.014,0.011,0.019,0.044,0.017,-0.035,-0.034,-0.034,-0.023,-0.023,0.023,0.039,0.039,0.039,0.035,0.029,0.028,0.015,0.015,0.01,0.013,0.01,0.008,0.012,0.012,-0.008,-0.01,-0.007,-0.012,-0.013,-0.022,-0.025,-0.026,-0.028,-0.031,-0.011,-0.008,-0.013,-0.015,-0.013,-0.008,-0.006,-0.016,-0.018,-0.02,-0.015,-0.017,-0.018,-0.026,-0.026,-0.011,-0.016,-0.016,-0.01,-0.018,-0.012,-0.016,-0.013,-0.015,-0.005,-0.014,-0.014,-0.018,-0.017,-0.008,0.013,0.013,0.013,-0.008,-0.012,-0.011,-0.014,-0.013,-0.008,-0.01,-0.01,-0.007,0.005,0.005,0.008,0.007,-0.007,0.003,0.003,-0.006,-0.008,0.003,-0.005,-0.006,-0.009,-0.009,-0.008,0.005,0.006,0.011,0.013,0.015,0.012,-0.002,-0.009,-0.008,-0.012,-0.012,-0.01,-0.007,-0.006,0.006,0.007,0.006,0.006,0.005,-0.002,0.003,-0.004,-0.004,-0.005,-0.008,-0.008,-0.005,0.015,0.015,0.011,0.009,-0.006,-0.017,-0.02,-0.017,-0.015,-0.015,-0.006,-0.006,-0.005,-0.005,-0.005,-0.005,-0.01,-0.01,-0.005,-0.008,-0.003,-0.003,0.001,-0.002,-0.004,-0.005,-0.007,-0.007,0.008,-0.007,-0.007,0.002,-0.004,0.003,0.002,-0.002,-0.002,-0.006,-0.006,0.003,0.003,0.003,-0.002,0.006,0.006,0.006,-0.003,-0.014,0.004,0.004,0.005,0.006,0.006,-0.004,-0.006,-0.004,0.003,0.002,-0.002,0.002,-0.004,-0.004,-0.005,-0.003,-0.004,0.001,0.003,0.002,0.005,0.007,0.007,0.005,0.007,0.005,0.003,0.003,0.002,0.001,0.003,0.002,0.006,0.006,0.004,0.004,0.003,0.002,0.003,0.006,0.018,0.018,0.01,0.01,0.009,0.007,0.008,0.005,-0.006,-0.006,-0.007,-0.006,-0.005,-0.007,-0.007,-0.004,0.003,0.009,0.014,0.015,0.011,0.008,0.003,0.002,-0.001,0.003,0.003,0.004,0.002,-0.002,-0.001,0.001,0.001,0.002,-0.002,-0.004,-0.005,-0.004,-0.002,-0.001,0.001,0.002,0.002,0.002,0.003,0.002,-0.001,-0.003,-0.002,-0.001,-0.003,-0.003,-0.004,-0.001,-0.002,-0.002,0.003,0.003,0.003,0.003,0.003,0.003,0.003,0.002,0.002,0.003,0.004,0.003,0.003,0.003,0.002,0.002,0.002,0.003,0.003,0.002,0.003,0.003,0.003,0.002,0.003,0.003,0.004,0.004,0.004,0.003,0.003,0.003,0.003,0.004,0.004,0.002,0.002,0.001,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.002,-0.002,-0.002,-0.002,-0.002,-0.003,-0.003,-0.004,-0.004,-0.003,-0.002,-0.001,-0.002,-0.003,-0.003,-0.003,-0.002,-0.002,-0.003,-0.002,-0.002,-0.003,-0.003,-0.003,-0.003,-0.002,-0.002,-0.003,-0.003,-0.003,-0.004,-0.004,-0.003,-0.003,-0.003,-0.002,-0.002,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.003,-0.002,-0.002,-0.002,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,-0.001,0,0,0,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001,0.001,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001,0,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0,0,0,0.001,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]