public static byte[] getPVPDetails(List<Pair<Integer, Integer>> players) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.PVP_DETAILS.getValue());
        mplew.write(1);
        mplew.write(0);
        mplew.writeInt(players.size());
        for (Pair pl : players) {
            mplew.writeInt(((Integer) pl.left));
            mplew.write(((Integer) pl.right));
        }

        return mplew.getPacket();
    }