group_start 0 type 1 density 0.600000 linear 0.00000 500.000 color 1.30000 1.20000 1.00000 1.00000 group_end 0 group_start 1 type 1 density 1.00000 linear -0.140000 -0.0300000 color 0.360000 0.300000 0.200000 1.00000 group_end 1 group_start 2 type 1 density 1.00000 linear -100.000 -86.5100 color 1.00000 1.00000 1.00000 0.00000 group_end 2 EOF