(;GM[1]FF[4]SZ[19]
GN[Thrust -> block]
PC[http://senseis.xmp.net/?BlockTheThrust]AP[GoWiki:2009]
DT[2011-01-17]
C[Diagram from http://senseis.xmp.net/?BlockTheThrust

Thrust -> block]
PL[W]

AB[ji][ij][kj]
AW[jj][jk]
CR[ik][kk][jl]
LB[ii:b][ki:a]


;CR[ik][kk][jl]
LB[ii:b][ki:a]
)
