$z[ 0][ 8] = 'o';
$z[ 1][11] = 'o';
$z[ 3][14] = 'o';
$z[ 5][15] = 'o';
$z[ 7][14] = 'o';
$z[ 9][11] = 'o';
$z[10][ 8] = 'o';
$z[ 9][ 4] = 'o';
$z[ 7][ 1] = 'o';
$z[ 5][ 0] = 'o';
$z[ 3][ 1] = 'o';
$z[ 1][ 4] = 'o';
print"@$_\n"for@z;

##</code><code>##

z=[]
(z[ 0]||=[])[ 8] = 'o'
(z[ 1]||=[])[11] = 'o'
(z[ 3]||=[])[14] = 'o'
(z[ 5]||=[])[15] = 'o'
(z[ 7]||=[])[14] = 'o'
(z[ 9]||=[])[11] = 'o'
(z[10]||=[])[ 8] = 'o'
(z[ 9]||=[])[ 4] = 'o'
(z[ 7]||=[])[ 1] = 'o'
(z[ 5]||=[])[ 0] = 'o'
(z[ 3]||=[])[ 1] = 'o'
(z[ 1]||=[])[ 4] = 'o'
puts z.map{|i|(i||[]).join" "}