//led陣列存放接腳資訊

int led1[] = { 15, 2, 0, 4, 16, 17, 5, 18};
int led2[] = { 32, 33,25,26,27,14,12,13};
void setup() 
{  
  for (int i=0;i<8;i++){
    pinMode(led1[i],OUTPUT);
    digitalWrite(led1[i],0);     
    pinMode(led2[i],OUTPUT);
    digitalWrite(led2[i],0);     
  } 
}//-------------------------------------------
void loop() 
{
  for(int i=0;i<8;i++)  {
    digitalWrite(led1[i],1);    
    delay(100);
  }
  for(int i=0;i<8;i++)  {
    digitalWrite(led2[i],1);    
    delay(100);
  }
  for(int i=0;i<8;i++)  {
    digitalWrite(led1[i],0);    
    delay(100);
  }
  for(int i=0;i<8;i++)  {
    digitalWrite(led2[i],0);    
    delay(100);
  }
  //-------------------------------------
  for(int i=0;i<8;i++)  {
    digitalWrite(led1[i],1);    
    digitalWrite(led2[7-i],1);    
    delay(100);
  }
  for(int i=0;i<8;i++)  {
    digitalWrite(led2[7-i],0);    
    digitalWrite(led1[i],0);    
    delay(100);
  }

}