var list = [];
for(var i = 0; i < 256; i++){
	list.push(i);
}
var pos = 0;
var lengths = [97,167,54,178,2,11,209,174,119,248,254,0,255,1,64,190];
var skip = 0;
for(var length of lengths){
	for(var i = 0; i < (length/2); i++){
		var a = list[(pos+i)%list.length];
		var b = list[(pos+length-1-i)%list.length];
		list[(pos+i)%list.length] = b;
		list[(pos+length-1-i)%list.length] = a;
	}
	pos += length + skip;
	skip += 1;
}
console.log(list[0] * list[1]);