k3d/share/shaders/k3d_grids.sl:28:float G2L1_freq=10.4; 
k3d/share/shaders/k3d_grids.sl:81:G2L1_ss = repeat(G2L1_ss, G2L1_freq);
k3d/share/shaders/k3d_grids.sl:82:G2L1_tt = repeat(G2L1_tt, G2L1_freq);
