group_start 0
type 1
density 0.600000
linear 0.00000 800.000
color 0.400000 0.700000 1.00000 1.00000
group_end 0
group_start 1
type 1
density 0.00000
linear 0.00000 10.0000
color 1.00000 1.00000 1.00000 1.00000
group_end 1
group_start 2
type 1
density 1.00000
linear 0.00000 2000.00
color 1.00000 1.00000 1.00000 0.00000
group_end 2
EOF