# data provided by Jonas O. Wolff and Stanislav N. Gorb: doi:10.1038/srep01101 leg,type,friction L1,pull,0.9 L1,pull,0.91 L1,pull,0.86 L1,pull,0.85 L1,pull,0.8 L1,pull,0.87 L1,pull,0.92 L1,pull,0.83 L1,pull,0.88 L1,pull,0.87 L1,pull,0.83 L1,pull,0.76 L1,pull,0.73 L1,pull,0.79 L1,pull,0.73 L1,pull,0.77 L1,pull,0.62 L1,pull,0.72 L1,pull,0.72 L1,pull,0.61 L1,pull,0.64 L1,pull,0.59 L1,pull,1.15 L1,pull,1.08 L1,pull,0.92 L1,pull,1.26 L1,pull,0.88 L1,pull,1.04 L1,pull,1.09 L1,pull,0.78 L1,pull,1.12 L1,pull,1.46 L1,pull,1.69 L1,pull,1.66 L1,push,0.39 L1,push,0.34 L1,push,0.37 L1,push,0.39 L1,push,0.37 L1,push,0.33 L1,push,0.3 L1,push,0.36 L1,push,0.32 L1,push,0.53 L1,push,0.45 L1,push,0.35 L1,push,0.34 L1,push,0.3 L1,push,0.37 L1,push,0.34 L1,push,0.36 L1,push,0.41 L1,push,0.4 L1,push,0.39 L1,push,0.38 L1,push,0.39 L1,push,0.45 L1,push,0.31 L1,push,0.33 L1,push,0.24 L1,push,0.3 L1,push,0.34 L1,push,0.37 L1,push,0.32 L1,push,0.29 L1,push,0.87 L1,push,0.97 L1,push,0.88 L2,pull,0.91 L2,pull,0.9 L2,pull,0.9 L2,pull,0.9 L2,pull,0.98 L2,pull,1.18 L2,pull,1.12 L2,pull,1.24 L2,pull,1.25 L2,pull,1.24 L2,pull,1.32 L2,pull,1.26 L2,pull,1.38 L2,pull,1.34 L2,pull,1.26 L2,push,0.54 L2,push,0.51 L2,push,0.48 L2,push,0.49 L2,push,0.59 L2,push,0.46 L2,push,0.63 L2,push,0.52 L2,push,0.52 L2,push,0.54 L2,push,0.55 L2,push,0.46 L2,push,0.57 L2,push,0.52 L2,push,0.53 L3,pull,1.46 L3,pull,1.52 L3,pull,1.47 L3,pull,1.33 L3,pull,1.13 L3,pull,0.97 L3,pull,1.07 L3,pull,1.08 L3,pull,1.03 L3,pull,0.81 L3,pull,1.44 L3,pull,1.5 L3,pull,1.48 L3,pull,1.11 L3,pull,1.64 L3,pull,1.52 L3,pull,1.34 L3,pull,1.21 L3,pull,1.18 L3,pull,1.32 L3,pull,1.21 L3,pull,1.14 L3,pull,1.07 L3,pull,1.35 L3,pull,0.97 L3,pull,1.08 L3,pull,0.99 L3,pull,0.98 L3,pull,0.98 L3,pull,1.44 L3,pull,1.36 L3,pull,1.31 L3,pull,1.06 L3,pull,1.12 L3,pull,1.25 L3,pull,1.01 L3,pull,1.04 L3,pull,1.26 L3,pull,1.48 L3,pull,1.74 L3,pull,1.69 L3,pull,1.84 L3,pull,1.67 L3,pull,1.15 L3,pull,1.21 L3,pull,1.27 L3,pull,1.34 L3,pull,0.99 L3,pull,0.88 L3,pull,1.77 L3,pull,1.27 L3,pull,1.71 L3,push,0.36 L3,push,0.28 L3,push,0.34 L3,push,0.29 L3,push,0.25 L3,push,0.33 L3,push,0.29 L3,push,0.26 L3,push,0.25 L3,push,0.39 L3,push,0.31 L3,push,0.37 L3,push,0.31 L3,push,0.44 L3,push,0.4 L3,push,0.38 L3,push,0.38 L3,push,0.37 L3,push,0.37 L3,push,0.38 L3,push,0.4 L3,push,0.42 L3,push,0.39 L3,push,0.4 L3,push,0.35 L3,push,0.35 L3,push,0.35 L3,push,0.35 L3,push,0.35 L3,push,0.41 L3,push,0.42 L3,push,0.4 L3,push,0.39 L3,push,0.41 L3,push,0.41 L3,push,0.37 L3,push,0.42 L3,push,0.45 L3,push,0.41 L3,push,0.42 L3,push,0.44 L3,push,0.42 L3,push,0.42 L3,push,0.41 L3,push,0.39 L3,push,0.39 L3,push,0.45 L3,push,0.38 L3,push,0.39 L3,push,0.42 L3,push,0.41 L3,push,0.41 L4,pull,1.78 L4,pull,1.56 L4,pull,1.48 L4,pull,1.41 L4,pull,1.46 L4,pull,1.33 L4,pull,1.46 L4,pull,1.48 L4,pull,1.59 L4,pull,1.41 L4,pull,1.53 L4,pull,1.5 L4,pull,1.56 L4,pull,1.32 L4,pull,1.51 L4,pull,1.44 L4,pull,1.48 L4,pull,1.51 L4,pull,1.52 L4,pull,1.17 L4,pull,1.47 L4,pull,1.38 L4,pull,1.53 L4,pull,1.34 L4,pull,1.29 L4,pull,1.29 L4,pull,1.2 L4,pull,1.16 L4,pull,1.39 L4,pull,1.74 L4,pull,1.31 L4,pull,1.33 L4,pull,1.39 L4,pull,1.26 L4,pull,1.3 L4,pull,1.23 L4,pull,1.2 L4,pull,1.15 L4,pull,1.24 L4,pull,1.33 L4,push,0.65 L4,push,0.65 L4,push,0.67 L4,push,0.66 L4,push,0.64 L4,push,0.61 L4,push,0.57 L4,push,0.71 L4,push,0.67 L4,push,0.53 L4,push,0.81 L4,push,0.76 L4,push,0.77 L4,push,0.82 L4,push,0.64 L4,push,0.7 L4,push,0.72 L4,push,0.84 L4,push,0.86 L4,push,0.44 L4,push,0.42 L4,push,0.43 L4,push,0.53 L4,push,0.45 L4,push,0.37 L4,push,0.32 L4,push,0.35 L4,push,0.35 L4,push,0.26 L4,push,0.23 L4,push,0.24 L4,push,0.21 L4,push,0.25 L4,push,0.21 L4,push,0.2 L4,push,0.2 L4,push,0.24 L4,push,0.21 L4,push,0.17 L4,push,0.27