// Commands for leda -- 1960

int leda = 2;           // the PWM pin the LED is attached to
int brightnessa = 0;    // how bright the LED is
int fadeAmounta = 18;    // how many points to fade the LED by

// Commands for ledb -- 1961

int ledb = 3;
int brightnessb = 0;
int fadeAmountb = 13;

// Commands for ledc -- 1962

int ledc = 4;
int brightnessc = 0;
int fadeAmountc = 7;

// Commands for ledd -- 1963

int ledd = 5;
int brightnessd = 0;
int fadeAmountd = 16;

// Commands for lede -- 1964

int lede = 6;
int brightnesse = 0;
int fadeAmounte = 14;

// Commands for ledf -- 1965

int ledf = 7;
int brightnessf = 0;
int fadeAmountf = 14.5;

// Commands for ledg -- 1966

int ledg = 8;
int brightnessg = 0;
int fadeAmountg = 15;

// Commands for ledh -- 1967

int ledh = 9;
int brightnessh = 0;
int fadeAmounth = 5.99;

// Commands for ledi -- 1968

int ledi = 10;
int brightnessi = 0;
int fadeAmounti = 8;

// Commands for ledj -- 1969

int ledj = 11;
int brightnessj = 0;
int fadeAmountj = 12;


// the setup routine runs once when you press reset:
void setup() {
  // declare pin 9 to be an output:
  pinMode(leda, OUTPUT);
  pinMode(ledb, OUTPUT);
  pinMode(ledc, OUTPUT);
  pinMode(ledd, OUTPUT);
  pinMode(lede, OUTPUT);
  pinMode(ledf, OUTPUT);
  pinMode(ledg, OUTPUT);
  pinMode(ledh, OUTPUT);
  pinMode(ledi, OUTPUT);
  pinMode(ledj, OUTPUT);


}

// the loop routine runs over and over again forever:
void loop() {
 // wait for 30 milliseconds to see the dimming effect
 delay(100);

 //1960 Code
  // set the brightness of pin 2:
  analogWrite(leda, brightnessa);
  // change the brightness for next time through the loop:
  brightnessa = brightnessa + fadeAmounta;
  // reverse the direction of the fading at the ends of the fade:
  if (brightnessa <= 0 || brightnessa >= 255) {
    fadeAmounta = -fadeAmounta;

}
  //1961 Code
  analogWrite(ledb, brightnessb);
  brightnessb = brightnessb + fadeAmountb;
  if (brightnessb <= 0 || brightnessb >= 255) {
    fadeAmountb = -fadeAmountb;
  }

  // 1962 Code
  analogWrite(ledc, brightnessc);
  brightnessc = brightnessc + fadeAmountc;
  if (brightnessc <= 0 || brightnessc >= 255) {
    fadeAmountc = -fadeAmountc;
  }

  // 1963 Code
  analogWrite(ledd, brightnessd);
  brightnessd = brightnessd + fadeAmountd;
  if (brightnessd <= 0 || brightnessd >= 255) {
    fadeAmountd = -fadeAmountd;
  }

  //1964 Code
  analogWrite(lede, brightnesse);
  brightnesse = brightnesse + fadeAmounte;
  if (brightnesse <= 0 || brightnesse >= 255) {
  fadeAmounte = -fadeAmounte;
  }

    //1965 Code
  analogWrite(ledf, brightnessf);
  brightnessf = brightnessf + fadeAmountf;
  if (brightnessf <= 0 || brightnessf >= 255) {
  fadeAmountf = -fadeAmountf;
  }

    //1966 Code
  analogWrite(ledg, brightnessg);
  brightnessg = brightnessg + fadeAmountg;
  if (brightnessg <= 0 || brightnessg >= 255) {
  fadeAmountg = -fadeAmountg;
  }

    //1967 Code
  analogWrite(ledh, brightnessh);
  brightnessh = brightnessh + fadeAmounth;
  if (brightnessh <= 0 || brightnessh >= 255) {
  fadeAmounth = -fadeAmounth;
  }

    //1968 Code
  analogWrite(ledi, brightnessi);
  brightnessi = brightnessi + fadeAmounti;
  if (brightnessi <= 0 || brightnessi >= 255) {
  fadeAmounti = -fadeAmounti;
  }

    //1969 Code
  analogWrite(ledj, brightnessj);
  brightnessj = brightnessj + fadeAmountj;
  if (brightnessj <= 0 || brightnessj >= 255) {
  fadeAmountj = -fadeAmountj;
  }
}