#include <Servo.h>
int servo_1_pin = 3;
int servo_2_pin = 5;
int servo_3_pin = 6;
int servo_4_pin = 9;
int servo_5_pin = 10;
int servo_6_pin = 11;
Servo servo1;
Servo servo2;
Servo servo3;
Servo servo4;
Servo servo5;
Servo servo6;

void setup() {
  // put your setup code here, to run once:
servo1.attach(servo_1_pin);
servo2.attach(servo_2_pin);
servo3.attach(servo_3_pin);
servo4.attach(servo_4_pin);
servo5.attach(servo_5_pin);
servo6.attach(servo_6_pin);
}

void loop() {
  // put your main code here, to run repeatedly:
servo1.write(90);
servo2.write(0);
servo3.write(90);
servo4.write(0);
servo5.write(90);
servo6.write(0);
delay(1000);
servo1.write(0);
servo2.write(90);
servo3.write(0);
servo4.write(90);
servo5.write(0);
servo6.write(90);
delay(1000);

}