Arduino and Stepper motor pin configuration

Arduino and Stepper motor pin configuration

#include <Stepper.h>
#define STEPS 32
#define STEPSREV 32 * 64 //2048
Stepper stepper1(STEPS, 8, 10, 9, 11);
int Steps2Take;
void setup()
{
}
void loop()
{
stepper1.setSpeed(1);
Steps2Take = 4;
stepper1.step(Steps2Take);
delay(2000);
Steps2Take = STEPSREV / 2;
stepper1.setSpeed(100);
stepper1.step(Steps2Take);
delay(1000);

Steps2Take = + STEPSREV / 2;
stepper1.setSpeed(700);
stepper1.step(Steps2Take);
delay(2000);
Steps2Take = - STEPSREV/ 2;
stepper1.setSpeed(700);
stepper1.step(Steps2Take);
delay(2000);
}