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@@ -0,0 +1,47 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "fmt"
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+ "log"
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+ "os"
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+)
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+
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+const Diff = 48
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+
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+func readInput(file *os.File) [][]int {
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+ scanner := bufio.NewScanner(file)
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+ var board [][]int
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+
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+ for scanner.Scan() {
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+ line := scanner.Text()
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+ if line == "" {
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+ break
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+ }
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+
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+ var row []int
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+ for i := range line {
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+ row = append(row, int(line[i]-Diff))
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+ }
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+
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+ board = append(board, row)
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+ }
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+
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+ return board
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+}
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+
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+func main() {
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+ if len(os.Args) < 2 {
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+ log.Fatal("You need to specify a file!")
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+ }
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+
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+ filePath := os.Args[1]
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+ file, err := os.Open(filePath)
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+ if err != nil {
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+ log.Fatalf("Failed to open %s!\n", filePath)
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+
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+ }
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+
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+ board := readInput(file)
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+ fmt.Println(board)
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+}
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