#include <Stepper.h>
#define stepprev 200
Stepper stepper1(stepprev,0,4,16,17);
Stepper stepper2(stepprev,5,18,19,21);
void setup() {
  // put your setup code here, to run once:
stepper1.setSpeed(20);
stepper2.setSpeed(20);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  Serial.println("Clockwise");
stepper1.step(stepprev);
stepper2.step(stepprev);
  Serial.println("AntiClockwise");
stepper1.step(-stepprev);
stepper2.step(-stepprev);
}