The only purpose of the block is to hassle the tub with tail back, so there's no point requiring the block if one doesn't require the tub with tail. Try doing this search:
Code: Select all
x = 72, y = 12, rule = LifeHistory
3.2A18.2A18.2A18.2A$4.A19.A19.A19.A$4.A.A17.A.A17.A.A17.A.2A$5.A.A17.
A.A17.A.2A16.A4.A$4.3DC2.2A11.4D2A.2A14.2C4A14.A4.A$4.DCDC2.2A11.5D2.
2A11.5D.3A13.2CA3.A$AC2.DC2D12.AC.D2C2D12.AC.D2C2D12.AC3DC2D2.A$C2DC2D
CD12.C2DC2DCD12.C5DCD12.C5DCD$.6CD13.6CD13.6CD13.6CD$.6D14.6D14.6D14.
6D$3.2A18.2A18.2A18.2A$3.2A18.2A18.2A18.2A!