STATIC_TREES
send_bits(s, STATIC_TREES<<1, 3);
send_bits(s, STATIC_TREES<<1, 3);
send_bits(s, (STATIC_TREES<<1)+eof, 3);
send_bits(s, STATIC_TREES<<1, 3);
send_bits(s, STATIC_TREES<<1, 3);
send_bits(s, (STATIC_TREES<<1)+eof, 3);