int ir9 = 0
int ir10 = 1
int ir11 = 9
int ir12 = 2
int ir13 = 3
int ir14 = 4
int ir15 = 5
int ir16 = 8

int dir1 = 1;   // data IR1
int dir2 = 1;   // data IR2
int dir3 = 1;   // etc
int dir4 = 1;   
int dir5 = 1;    
int dir6 = 1;   
int dir7 = 1;   
int dir8 = 1;

volatile long IRcount1 = 0;
volatile long IRcount2 = 0;
volatile long IRcount3 = 0;
volatile long IRcount4 = 0;
volatile long IRcount5 = 0;
volatile long IRcount6 = 0;
volatile long IRcount7 = 0;
volatile long IRcount8 = 0;

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}