#   For RED array
#   Based on Lab measurements in 2018
#
# column 1: spaxel number (1-25, numbered left to right in array)
# column 2: spexel number (1-16, numbered bottom to top in array)
 2  1 
 2 16
 3  3
 3  7
 3 16
 5 11
 7 15
 9 16
16  2
16  3
16  7
16  9
16 11
16 13
17  4
18 10
18 11
18 13
20 10
20 13
21  3
23  9
24 15
24 16
25  2
