rt((o1, o2) => o1.spreadDiff - o2.spreadDiff);
                            for (let i = 1; i < possiblePosArr.length; i++) {
                                if (possiblePosArr[i].spreadDiff !== possiblePosArr[0].spreadDiff) {
                                    possiblePosArr.splice(i, possiblePosArr.length - i);
                                    break;
                                }
                            }
                            spreadSize += 1;
                        }

                  