v1v2v3v4v5v6v7v8v9v10v11v12v13v14v15v16v17v18v19v20v21v22v23v24v25v26v27v28v29v30v31v32v33v34v35v36v37v38v39v40v41v42v43v44v45v46v47v48v49v50v51v52v53v54v55v56v57v58v59v60v61v62v63v64v65v66v67v68v69v70
a1a2a3a4a5a6a7a8a9a10a11a12a13a14a15a16a17a18a19a20a21a22a23a24a25a26a27a28a29a30a31a32a33a34a35a36a37a38a39a40a41a42a43a44a45a46a47a48a49
l1l2l3l4l5l6l7l8l9l10l11l12l13l14l15l16l17l18l19l20l21l22l23l24l25l26l27l28l29l30l31l32l33l34l35l36l37l38l39l40l41l42l43l44l45l46l47l48l49l50l51l52l53l54l55l56l57l58l59l60
i1i2i3i4i5i6i7i8i9i10i11i12i13i14i15i16i17i18i19i20i21i22i23i24i25i26i27i28i29i30i31i32i33i34i35i36i37i38i39i40i41i42i43i44i45i46i47i48i49i50i51i52i53i54i55i56i57
n1n2n3n4n5n6n7n8n9n10n11n12n13n14n15n16n17n18n19n20n21n22n23n24n25n26n27n28n29n30n31n32n33n34n35n36n37n38n39n40n41n42n43n44n45n46n47n48n49n50n51n52n53n54n55n56n57n58n59n60n61n62
b1b2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b19b20b21b22b23b24b25b26b27b28b29b30b31b32b33b34b35b36b37b38b39b40b41b42b43b44b45b46b47b48b49b50
i1i2i3i4i5i6i7i8i9i10i11i12i13i14i15i16i17i18i19i20i21i22i23i24i25i26i27i28i29i30i31i32i33i34i35i36i37i38i39i40i41i42i43i44i45i46i47i48i49i50i51i52i53i54i55i56i57
z1z2z3z4z5z6z7z8z9z10z11z12z13z14z15z16z17z18z19z20z21z22z23z24z25z26z27z28z29z30z31z32z33z34z35z36z37z38z39z40z41z42z43z44z45z46z47z48z49z50z51z52z53z54z55z56z57z58z59z60z61z62z63z64z65z66z67z68z69z70z71z72z73z74