Method circle

app/src/main/java/solver/Utils.java:89–91

(int[] arr, int a, int b, int c, int d)

    }

    public static void circle(int[] arr, int a, int b, int c, int d) {
        int temp = arr[a]; arr[a] = arr[b]; arr[b] = arr[c]; arr[c] = arr[d]; arr[d] = temp;
    }

    public static void circle(int[] arr, int a, int b, int c, int d, int[] ori) {
        int temp = arr[a];