#include <Servo.h>

int pos = 0;
int pos1 = 0;
int servo_speed = 5;
int servo_speed1 = 5;

Servo servo1; 
Servo servo2;
Servo servo3;
Servo servo4;
Servo servo5;
Servo servo6;
Servo servo7;

void setup() {  
  servo1.attach(9);
  servo2.attach(10); 
  servo3.attach(11);
  servo4.attach(6);
  servo5.attach(5);
  servo6.attach(3);
  servo7.attach(12);
} 


void loop() {
step0();
 delay(500);
 step1();
 delay(1000);
step2();
 delay(1000);
 step3();
 delay(500);
step4();
 delay(500);
 step5();
 delay(500);
step6();
 delay(500);
 step7();
 delay(500);
step8();
 delay(500);
 step9();
 delay(500);
step10();
 delay(500);
 step11();
 delay(500);
step12();
 delay(500);
 step13();
 delay(500);
step14();
 delay(500);

}

void step0() {
for (pos = 0; pos <= 180; pos += 1) {
servo1.write(pos);
delay(servo_speed1);
servo2.write(pos);
delay(servo_speed1);
servo3.write(pos);
delay(servo_speed1);
servo4.write(pos);
delay(servo_speed1);
servo5.write(pos);
delay(servo_speed1);
servo6.write(90);
delay(servo_speed1);
servo7.write(pos);
delay(servo_speed1);
}
}
void step1() {
for (pos1 = 180; pos1 >= 0; pos1 -= 1) {
servo1.write(pos1);
delay(servo_speed1);
servo2.write(pos1);
delay(servo_speed1);
servo3.write(pos1);
delay(servo_speed1);
servo4.write(pos1);
delay(servo_speed1);
servo5.write(pos1);
delay(servo_speed1);
servo6.write(0);
delay(servo_speed1);
servo7.write(pos);
delay(servo_speed1);
}
}

void step2() {
  servo1.write(0);
  servo2.write(135);
  servo3.write(90);
  servo4.write(0);
  servo5.write(90);
  servo6.write(180);
  servo7.write(0);
}


void step3() {
  servo1.write(0);
  servo2.write(90);
  servo3.write(45);
  servo4.write(45);
  servo5.write(90);
  servo6.write(170);
  servo7.write(90);
}

void step4() {
  servo1.write(0);
  servo2.write(135);
  servo3.write(90);
  servo4.write(45);
  servo5.write(30);
  servo6.write(90);
  servo7.write(0);
}

void step5() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(90);
  servo4.write(45);
  servo5.write(30);
  servo6.write(90);
  servo7.write(90);
}

void step6() {
  servo1.write(90);
  servo2.write(90);
  servo3.write(135);
  servo4.write(30);
  servo5.write(50);
  servo6.write(45);
  servo7.write(0);
}

void step7() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(135);
  servo6.write(170);
  servo7.write(90);
}

void step8() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(170);
  servo6.write(170);
  servo7.write(0);
}

void step9() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(135);
  servo6.write(170);
  servo7.write(90);
}

void step10() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(170);
  servo6.write(170);
  servo7.write(0);
}

void step11() {
  servo1.write(90);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(135);
  servo6.write(170);
  servo7.write(90);
}

void step12() {
  servo1.write(0);
  servo2.write(135);
  servo3.write(180);
  servo4.write(135);
  servo5.write(90);
  servo6.write(90);
  servo7.write(0);
}

void step13() {
  servo1.write(0);
  servo2.write(90);
  servo3.write(45);
  servo4.write(45);
  servo5.write(90);
  servo6.write(90);
  servo7.write(90);
}

void step14() {
  servo1.write(0);
  servo2.write(0);
  servo3.write(0);
  servo4.write(0);
  servo5.write(0);
  servo6.write(0);
  servo7.write(0);
}