(;GM[1]FF[4]SZ[19]
GN[Four squares sharing one side position]
PC[http://senseis.xmp.net/?TwoSquares]AP[GoWiki:2009]
DT[2018-10-23]
C[Diagram from http://senseis.xmp.net/?TwoSquares

Four squares sharing one side position]
PL[B]

AB[ic][jc][kc][id][kd][ie][ke][ih][jh][kh][ci][di][ei][hi][ii][ki][li][oi][pi][qi][cj][hj][lj][qj][ck][dk][ek][hk][ik][kk][lk][ok][pk][qk][il][jl][kl][io][ko][ip][kp][iq][jq][kq]
AW[je][hg][ig][jg][kg][lg][gh][hh][lh][mh][gi][mi][ej][gj][jj][mj][oj][gk][mk][gl][hl][ll][ml][hm][im][jm][km][lm][jo]
CR[je][ej][jj][oj][jo]
MA[ie][ke][ei][ji][oi][ij][kj][ek][jk][ok][io][ko]


;CR[je][ej][jj][oj][jo]
MA[ie][ke][ei][ji][oi][ij][kj][ek][jk][ok][io][ko]
)
