public static void Main()
var b=new int[7].Select(x=>new string(' ', 33)).ToArray();
b[0] = string.Concat(new int[33].Select((_,i)=>r.Next(9)>5?'=':' '));
b = b.Select((x,i)=>i<1?x:
string.Concat(new int[33].Select((_,j)=>
b[i-1][j]!=' '?'=':(r.Next(9)>5?'=':' ')
var r=new Random();var b=new string[7];
b[++i]=new string(new int[33].Select((_,j)=>i<1
:(b[i-1][j]!='='?(r.Next(7-i)<1?'=':' '):'=')
s+="= "[r.Next(6)<y?1:0];s+='\n';
() => string.Join("\n",new int[6].Select((_,y)=>{var r=new Random(1);
return string.Concat(new int[33].Select(x=>
"= "[r.Next(6)<6-y?1:0]));}));