ll@H,@W,A[1d3][1d3],b=H%2<W%2;wt("Yes");if(b)swap(H,W);rep(i,H)rep(j,W)A[i][j]=i+j&1?H*W-i/2*W-j:i/2*W+j+1;if(b)swap(H,W);rep(i,H)rep(j,W)wt(b?A[j][i]:A[i][j]);