fixpos
void fixpos(int, int, int, int, int);
fixpos(oldb[i], board[i], 13, 1 + (12 - i) * 4, -1);
fixpos(oldb[0], board[0], 13, 25, -1);
fixpos(oldb[i], board[i], 13, 29 + (6 - i) * 4, -1);
fixpos(oldw, i, 13, 54, -1);
fixpos(oldb[i], board[i], 3, 1 + (i - 13) * 4, 1);
fixpos(oldb[25], board[25], 3, 25, 1);
fixpos(oldb[i], board[i], 3, 29 + (i - 19) * 4, 1);
fixpos(oldr, i, 3, 54, 1);