(;GM[1]FF[4]SZ[19]
GN[Pyramid four]
PC[http://senseis.xmp.net/?UnsettledEyeshapes]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnsettledEyeshapes

Pyramid four]
PL[B]

AB[gg][hg][ig][jg][kg][gh][kh][lh][gi][li][gj][lj][gk][lk][gl][kl][ll][gm][hm][im][jm][km]
AW[hh][ih][jh][hi][ji][ki][hj][kj][hk][jk][kk][hl][il][jl]

;B[ij]C[B1]MN[1]

;
)
