The code is here, the melon family army assemble, pengu can short at around 0.023u, a terminal wedge pattern has appeared in a small timeframe, which can be understood as a peak signal, so a head position can be entered at around 0.023u, just leave one position for averaging down, expected to average down around 0.024u, with a stop loss at the new high, the first target is 0.02u, if this position is broken, it will fall to around 0.018u at least.