//project 1
int lam[]={2,3,4,5,6,7,8,9,10,11,12,13};
int lkn[]={2,3,4,5,6,7};
int lki[]={13,12,11,10,9,8};
void setup() {
  for(int set=0;set<=11;set++){
    pinMode(lam[set],OUTPUT);
  }
}
int t(100);
void loop() {
  for (int v=0; v<=2; v++){
   for (int set=0;set<=11; set++){
    digitalWrite(lam[set],1);
    delay(t);
    digitalWrite(lam[set],0);
   }
   for (int set=11; set>=0; set--){
    digitalWrite(lam[set],1);
    delay(t);
    digitalWrite(lam[set],0);
   }
  }
  delay(500);
//project 2
  for (int v=0; v<=2; v++){
    for (int set=0; set<=5; set++){
      digitalWrite(lkn[set],1);
      digitalWrite(lki[set],1);
      delay(t);
      digitalWrite(lkn[set],0);
      digitalWrite(lki[set],0);
    }
    for (int set=5; set>=0; set--){ 
      digitalWrite(lkn[set],1);
      digitalWrite(lki[set],1);
      delay(t);
      digitalWrite(lkn[set],0);
      digitalWrite(lki[set],0);
    }
  }
delay(500);
//project 3
  for (int v=0; v<=2; v++){
    for (int set=11; set>=0; set--){
      digitalWrite(lam[set],1);
      delay(t);
      digitalWrite(lam[set],0);
  }
} 
delay(500);
  for (int v=0; v<=2; v++){
    for (int set=0; set<=11; set++){
      digitalWrite(lam[set],1);
      delay(t);
      digitalWrite(lam[set],0);
    }
  }

delay(500);
//project 4
}