B1, E1, G1, H1, I1, J1, K1, A2, D2, E2, G2, K2, A6, D6, E6, H6, K6, N6, A11, C11, H11, I11, J11, K11, L11, C14, D14, F14, G14, J14, L14, O14, A19, E19, I19, L19, M19, A3, C3, E3, G3, H3, I3, J3, K3, A20, B20, C20, D20, E20, H5, N5, I17, J17, K17, N17, A10, B10, C10, J10, A7, C7, I7, J7, L7, M7, C16, D16, F16, G16, E9, H9, I9, J9, O9, A18, B18, C18, D18, E18, I18, K18, N18, A12, B12, C12, D12, E12, B4, E4, J13, K13, L13, O13, A8, B8, C15, E15, G15, J15, M15, N15 |