Cocos2d - CCSprite, CCSpriteSheet and CCAnimation

//Adding an Animated Sprite to Scene

animationSheet = [CCSpriteSheet spriteSheetWithFile:@"animation_sheet.png"];

sprite = [CCSprite spriteWithTexture:animationSheet.texture rect:CGRectMake(0, 0, 60, 90)];

[animationSheet addChild:sprite];

CCAnimation *animation = [CCAnimation animationWithName:@"nameOfYrAnimation" delay:0.1f];

int frameCount = 0;

for (int y = 0; y < 3; y++) {

    for (int x = 0; x < 5; x++) {

        CCSpriteFrame *frame = [CCSpriteFrame frameWithTexture:animationSheet.texture rect:CGRectMake(x*60,y*90,60,90)];

        [animation addFrame:frame];

frameCount++;

if (frameCount == 14)

    break;

}

}

CCAnimate *action = [CCAnimate actionWithAnimation:animation];

CCRepeatForever *repeat = [CCRepeatForever actionWithAction:action];

[sprite runAction:repeat];