digraph base64Binary_lh { 

// pattern [label=""];
n0[label="grammars: 2E PER 1E"];
n1[ label="seq"];
n0 -> n1;
n2[ label="0-1"];
n1 -> n2;
n3[ label="re"];
n2 -> n3;
n4[ label="seq"];
n3 -> n4;
n5[ label="0-*"];
n4 -> n5;
n6[ label="re"];
n5 -> n6;
n7[ label="seq"];
n6 -> n7;
n8[ label="1-1"];
n7 -> n8;
n9[ label="re"];
n8 -> n9;
n10[ label="seq"];
n9 -> n10;
n11[ label="1-1"];
n10 -> n11;
n12[ label="charClass"];
n11 -> n12;
n13[ label="any_of"];
n12 -> n13;
n14[ label="'A' - 'Z'"];
n13 -> n14;
n15[ label="'a' - 'z'"];
n13 -> n15;
n16[ label="'0' - '9'"];
n13 -> n16;
n17[ label="'+'"];
n13 -> n17;
n18[ label="'/'"];
n13 -> n18;
n19[ label="0-1"];
n10 -> n19;
n20[ label="' '"];
n19 -> n20;
n21[ label="1-1"];
n7 -> n21;
n22[ label="'{'"];
n21 -> n22;
n23[ label="1-1"];
n7 -> n23;
n24[ label="'4'"];
n23 -> n24;
n25[ label="1-1"];
n7 -> n25;
n26[ label="'}'"];
n25 -> n26;
n27[ label="1-1"];
n4 -> n27;
n28[ label="re"];
n27 -> n28;
n29[ label="or"];
n28 -> n29;
n30[ label="or"];
n29 -> n30;
n31[ label="seq"];
n30 -> n31;
n32[ label="3-3"];
n31 -> n32;
n33[ label="re"];
n32 -> n33;
n34[ label="seq"];
n33 -> n34;
n35[ label="1-1"];
n34 -> n35;
n36[ label="charClass"];
n35 -> n36;
n37[ label="any_of"];
n36 -> n37;
n38[ label="'A' - 'Z'"];
n37 -> n38;
n39[ label="'a' - 'z'"];
n37 -> n39;
n40[ label="'0' - '9'"];
n37 -> n40;
n41[ label="'+'"];
n37 -> n41;
n42[ label="'/'"];
n37 -> n42;
n43[ label="0-1"];
n34 -> n43;
n44[ label="' '"];
n43 -> n44;
n45[ label="1-1"];
n31 -> n45;
n46[ label="charClass"];
n45 -> n46;
n47[ label="any_of"];
n46 -> n47;
n48[ label="'A' - 'Z'"];
n47 -> n48;
n49[ label="'a' - 'z'"];
n47 -> n49;
n50[ label="'0' - '9'"];
n47 -> n50;
n51[ label="'+'"];
n47 -> n51;
n52[ label="'/'"];
n47 -> n52;
n53[ label="seq"];
n30 -> n53;
n54[ label="1-1"];
n53 -> n54;
n55[ label="re"];
n54 -> n55;
n56[ label="seq"];
n55 -> n56;
n57[ label="1-1"];
n56 -> n57;
n58[ label="charClass"];
n57 -> n58;
n59[ label="any_of"];
n58 -> n59;
n60[ label="'A' - 'Z'"];
n59 -> n60;
n61[ label="'a' - 'z'"];
n59 -> n61;
n62[ label="'0' - '9'"];
n59 -> n62;
n63[ label="'+'"];
n59 -> n63;
n64[ label="'/'"];
n59 -> n64;
n65[ label="0-1"];
n56 -> n65;
n66[ label="' '"];
n65 -> n66;
n67[ label="1-1"];
n53 -> n67;
n68[ label="'{'"];
n67 -> n68;
n69[ label="1-1"];
n53 -> n69;
n70[ label="'2'"];
n69 -> n70;
n71[ label="1-1"];
n53 -> n71;
n72[ label="'}'"];
n71 -> n72;
n73[ label="1-1"];
n53 -> n73;
n74[ label="charClass"];
n73 -> n74;
n75[ label="any_of"];
n74 -> n75;
n76[ label="'A'"];
n75 -> n76;
n77[ label="'E'"];
n75 -> n77;
n78[ label="'I'"];
n75 -> n78;
n79[ label="'M'"];
n75 -> n79;
n80[ label="'Q'"];
n75 -> n80;
n81[ label="'U'"];
n75 -> n81;
n82[ label="'Y'"];
n75 -> n82;
n83[ label="'c'"];
n75 -> n83;
n84[ label="'g'"];
n75 -> n84;
n85[ label="'k'"];
n75 -> n85;
n86[ label="'o'"];
n75 -> n86;
n87[ label="'s'"];
n75 -> n87;
n88[ label="'w'"];
n75 -> n88;
n89[ label="'0'"];
n75 -> n89;
n90[ label="'4'"];
n75 -> n90;
n91[ label="'8'"];
n75 -> n91;
n92[ label="0-1"];
n53 -> n92;
n93[ label="' '"];
n92 -> n93;
n94[ label="1-1"];
n53 -> n94;
n95[ label="'='"];
n94 -> n95;
n96[ label="seq"];
n29 -> n96;
n97[ label="1-1"];
n96 -> n97;
n98[ label="charClass"];
n97 -> n98;
n99[ label="any_of"];
n98 -> n99;
n100[ label="'A' - 'Z'"];
n99 -> n100;
n101[ label="'a' - 'z'"];
n99 -> n101;
n102[ label="'0' - '9'"];
n99 -> n102;
n103[ label="'+'"];
n99 -> n103;
n104[ label="'/'"];
n99 -> n104;
n105[ label="0-1"];
n96 -> n105;
n106[ label="' '"];
n105 -> n106;
n107[ label="1-1"];
n96 -> n107;
n108[ label="charClass"];
n107 -> n108;
n109[ label="any_of"];
n108 -> n109;
n110[ label="'A'"];
n109 -> n110;
n111[ label="'Q'"];
n109 -> n111;
n112[ label="'g'"];
n109 -> n112;
n113[ label="'w'"];
n109 -> n113;
n114[ label="0-1"];
n96 -> n114;
n115[ label="' '"];
n114 -> n115;
n116[ label="1-1"];
n96 -> n116;
n117[ label="'='"];
n116 -> n117;
n118[ label="0-1"];
n96 -> n118;
n119[ label="' '"];
n118 -> n119;
n120[ label="1-1"];
n96 -> n120;
n121[ label="'='"];
n120 -> n121;
 }