int getValue(x, y, width, height) {
    int acc = width * height
    int outerLayers = [x, y, (width - 1 - x), (height - 1 - y)].min()
    width -= 2*outerLayers
    height -= 2*outerLayers
    x -= outerLayers
    y -= outerLayers
    for (acc -= width * height; y != 0; acc += height - 1)
        (x, y, height, width) = [y, width - 1 - x, width, height]
    return acc + x + 1
}
 
def printArray(width, height) {
    height.times { y ->
        width.times { x ->
            print getValue(x, y, width, height).toString().padLeft(4)
        }
        println()
    }
}
 
printArray(*System.in.newReader().readLine().split()*.toInteger())
 
 

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

NSA0Cg==

5 4