# dual color scale

# DM, FEB 1998

0       1      dark slate blue
1	2	#005a00
2	3	#007000
3	4	#087fdb
4	5	#1c47e8
5	6	#6e0dc6
6	7	#c80f86
7	8	#c06487
8	9	#d2883b
9	10	#fac431
10	11	#fefa03
11	12	#fe9a58
12	13	#fe5f05
13	14	#fd341c
14	15	gray
15	30	light gray