var v = parseInt(process.argv[0]);
if (isNaN(v)) v = parseInt(process.argv[1]);
if (isNaN(v)) v = parseInt(process.argv[2]);
if (isNaN(v)) v = parseInt(process.argv[3]);
if (isNaN(v)) v = parseInt(process.argv[4]);
if (isNaN(v)) v = parseInt(process.argv[5]);
if (isNaN(v)) v = parseInt(process.argv[6]);
var weigths = [];
var div = v / 2;
if (v % 2 !== 0) {
div -= 0.5;
}
for (var index = 0; index < v; index++) {
var x = index - div;
if (x >= 0 && v % 2 === 0) {
x++;
}
weigths.push(x / 2);
//console.log(x / 2);
}
for (var y = 0; y < v; y++) {
var str = '';
for (var x = 0; x < v; x++) {
/*if (x == y) {
str += 1 + ' ';
} else if (x == v - y - 1) {
str += v + ' ';
} else {
str += v + ' ';
}*/
if (x == y) {
str += 1 + ' ';
} else if (x == v - y - 1) {
str += v + ' ';
} else if (y == 0) {
str += x + 1 + ' ';
} else if (y == v - 1) {
str += v - x + ' ';
} else if (x == 0) {
str += y + 1 + ' ';
} else if (x == v - 1) {
str += v - y + ' ';
} else {
var direction = y % 2 === 0;
var spot = 'x';
str += spot + ' ';
}
}
console.log(sub(str));
}
function sub(str) {
return str.substring(0, str.length);
}