LER (LOW EVEN RED): 12 14 16 18
LOR (LOW ODD RED): 1 3 5 7 9
HER (HIGH EVEN RED): 30 32 34 36
HOR (HIGH ODD RED): 19 21 23 25 27
LEB (LOW EVEN BLACK): 2 4 6 8 10
LOB (LOW ODD BLACK): 11 13 15 17
HEB (HIGH EVEN BLACK): 20 22 24 26 28
HOB (HIGH ODD BLACK): 29 31 33 35