#Life 1.05
#D B-heptomino puffer (well known)
#D An extension of PUFTRAIN, but at these
#D lengths, the ends need to be hit by
#D rakes. Even with the rakes, there are
#D only a finite number of lengths that
#D don't eventually self-destruct. For a
#D stable dirty puffer, see LINEPUF.
#N
#P 8 -53
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#P 8 2
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#P 32 -73
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#P 24 -67
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#P 15 -74
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#P 11 -69
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#P 8 -59
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#P 5 -65
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#P 0 -60
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#P 32 56
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#P 24 56
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#P 15 71
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#P 11 66
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#P 5 63
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#P 0 58
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#P 8 56
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