# gray scale for lightning strikes

# Nancy Rehak, January 1997

0	1	#000000
1	2	#111111
2	4	#333333
4	6	#444444
6	8	#555555
8	10	#666666
10	13	#777777
13	16	#888888
16	20	#999999
20	25	#aaaaaa
25	30	#bbbbbb
30	40	#cccccc
40	50	#dddddd
50	60	#eeeeee