Method move2string

app/src/main/java/cs/sq12phase/Search.java:313–348

(int len)

    }

    private String move2string(int len) {
        //TODO whether to invert the solution or not should be set by params.
        StringBuilder s = new StringBuilder();
        int[] outputMoves = new int[len];
        if ((verbose & INVERSE_SOLUTION) != 0) {
            for (int i = len - 1; i >= 0; i--) {
                outputMoves[len - 1 - i] = move[i] > 0 ? (12 - move[i]) : move[i] < 0 ? (-12  - move[i]) : move[i];
            }
        } else {
            for (int i = 0; i < len; i++) {
                outputMoves[i] = move[i];
            }
        }

        int top = 0, bottom = 0;
        for (int i = 0; i < len; i++) {
            int val = outputMoves[i];
            if (val > 0) {
                top = (val > 6) ? (val - 12) : val;
            } else if (val < 0) {
                bottom = (-val > 6) ? (-val - 12) : -val;
            } else {
                if (top == 0 && bottom == 0) {
                    s.append(" / ");
                } else {
                    s.append('(').append(top).append(",").append(bottom).append(") / ");
                }
                top = 0;
                bottom = 0;
            }
        }
        if (top != 0 || bottom != 0) {
            s.append('(').append(top).append(",").append(bottom).append(")");
        }
        return s.toString();// + " (" + len + "t)";
    }

    private boolean phase2(int edge, int corner, boolean topEdgeFirst, boolean botEdgeFirst, int ml, int maxl, int depth, int lm) {
        if (maxl == 0 && !topEdgeFirst && botEdgeFirst/*edge==0 && corner==0 && !topEdgeFirst && botEdgeFirst && ml==0*/) {