höhö

for (x <- 0 until cells.length) {
      for (y <- 0 until cells.length) {
        if (!values.contains(cells(x)(y)) || cells(x)(y) == 0) {
          values(y) = cells(x)(y)
          if(!values2.contains(cells(y)(x))) {
            values2(y) = cells(y)(x)
          }
        } else {
          println(this + " eka ja cells arvo " + cells(x)(y) + " ja x ja y: " + x + " " + y )
          return false
        }
      }
      values = new Array[Int](cells(0).length)
      values2 = new Array[Int](cells(0).length)
    }