I don’t even get what the intent was here

Content

public static int incrementHelPos (int currentPos) todo: less dirty switch (currentPos) case 3: case 4: case 5: case 6: case 7: case 12: case 13: case 14: case 15: case 16: case 21: case 22: case 23: case 24: case 25: case 30: case 31 case 32: case 33: case 34: case 39: case 40: case 41: case 42: case 43: return currentPos 1; case 8: case 17: case 26: case 35: return currentPos 4; default: return 3;