reverse swimming fish指在飞船流催化下能朝逆飞船流方向前进的生命。

还发吗

可以用这个fusion star实验(不停生成ant)：
x = 19, y = 22, rule = 04567/28/5
11.A$12.A$10.2B$5.CD2.D2CD2.DC$6.4A2.4A$3.C.12A.C$3.D2A4.2A4.2AD$4.2A
.2CD2.D2C.2A$4.2A.C2.2D2.C.2A$3.D2A.D6.D.2AD$2.BC.2A.D4.D.2A.C$A.BC.
2A.D4.D.2A.C$.A.D2A.D6.D.2AD$4.2A.C2.2D2.C.2A$4.2A.2CD2.D2C.2A$3.D2A
4.2A4.2AD$3.C.12A.C$6.4A2.4A$5.CD2.D2CD2.DC$10.2B$9.A$10.A!

还有这个：
x = 6, y = 6, rule = 04567/28/5
.D.CB$C.2A.D$5A$D4AC$C.2A.C$2.C.D!