package main

import (
	"math"
	"fmt"
)

type Direction byte

const (
	RIGHT Direction = iota
	UP
	LEFT
	DOWN
)

func generate(n,i int, c byte) {
	s := make([][]string, n)
	for i := 0; i < n; i++ { s[i] = make([]string, n) }
	dir := RIGHT
	y := n / 2
	var x int
	if (n % 2 == 0) { x = y - 1 } else { x = y }