k3d/share/shaders/k3d_grids.sl:36:float G2L2_freq=16.7; 
k3d/share/shaders/k3d_grids.sl:89:G2L2_ss = repeat(G2L2_ss, G2L2_freq);
k3d/share/shaders/k3d_grids.sl:90:G2L2_tt = repeat(G2L2_tt, G2L2_freq);
