if( GetH(stack[imb]->left) > GetH(stack[imb]->right) )  //Lewo ...
	if( GetH(stack[imb+1]->left) > GetH(stack[imb+1]->right) ){     //Lewo ... lewo
   			this->LL(stack,imb);
   	}
   	else{   //Lewo ... prawo
   		this->LR(stack,imb);
    }
else    //Prawo ...
	if( GetH(stack[imb+1]->left) > GetH(stack[imb+1]->right) ){     //Prawo ... lewo
   		this->RL(stack,imb);
    }
   	else{   //Prawo ... prawo
    	this->RR(stack,imb);
}