Method solveTrn

app/src/main/java/solver/Sq1Shape.java:255–297

(int state)

    }

    private static String solveTrn(int state) {
        initf();
//        int state = applySequence(scr.split(" "));
        StringBuilder sequence = new StringBuilder("\n\nftm: ");
        while (prunTrn[getShape2Idx(state)] > 0) {
            // twist
            if (canTwist(state)) {
                int next = twist(state);
                if (prunTrn[getShape2Idx(next)] == prunTrn[getShape2Idx(state)] - 1) {
                    sequence.append("/ ");
                    state = next;
                }
            }
            // rotate top
            int x = 0;
            int nextTop = state;
            for (int i = 0; i < 12; i++) {
                int temp=getShape2Idx(nextTop);
                if (temp >= 0 && prunTrn[temp] == prunTrn[getShape2Idx(state)] - 1) {
                    x = i;
                    state = nextTop;
                    break;
                }
                nextTop = rotateTop(nextTop);
            }
            // rotate bottom
            int y = 0;
            int nextBottom = state;
            for (int j = 0; j < 12; j++) {
                int temp=getShape2Idx(nextBottom);
                if (temp >= 0 && prunTrn[temp] == prunTrn[getShape2Idx(state)] - 1) {
                    y = j;
                    state = nextBottom;
                    break;
                }
                nextBottom = rotateBottom(nextBottom);
            }
            if (x != 0 || y != 0) {
                sequence.append('(').append(x <= 6 ? x : x - 12).append(',').append(y <= 6 ? y : y - 12).append(") ");
            }
        }
        return sequence.toString();
    }

    private static String solveTws(int state) {
        initt();