public static long getSum(Long[] list, int level, int start, int end){
        System.out.println("Start: "+start+"End: "+end);
        if(start>end)
            return 0;
        if(start==end){
            if(level%2==0){
                return list[start];
            }
            return 0;
        }

        int i;
        for(i=start+1;i<end;i++){
            if(list[i]>list[start]){
                break;
            }
        }
        if(level%2==0){
            return list[start]+getSum(list,level+1,start+1,i-1)+getSum(list,level+1,i,end);
        }
        return getSum(list,level+1,start+1,i-1)+getSum(list,level+1,i,end);
    }