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

Pyramid four eye space]
PL[B]

AB[gg][hg][ig][jg][kg][lg][mg][gh][mh][gi][mi][gj][mj][gk][hk][lk][mk][il][jl][kl]
AW[hh][ih][jh][kh][lh][hi][li][hj][ij][kj][lj][ik][jk][kk]
LB[ji:a]


;LB[ji:a]
)
