digraph duration_w3 { 

// pattern [label=""];
n0[label="grammars: W2 D8 2E PER 1E"];
n1[ label="seq"];
n0 -> n1;
n2[ label="0-*"];
n1 -> n2;
n3[ label="charClass"];
n2 -> n3;
n4[ label="MCE: anycharacter_but_nl"];
n3 -> n4;
n5[ label="1-1"];
n1 -> n5;
n6[ label="charClass"];
n5 -> n6;
n7[ label="any_of"];
n6 -> n7;
n8[ label="'Y'"];
n7 -> n8;
n9[ label="'M'"];
n7 -> n9;
n10[ label="'D'"];
n7 -> n10;
n11[ label="'H'"];
n7 -> n11;
n12[ label="'S'"];
n7 -> n12;
n13[ label="0-*"];
n1 -> n13;
n14[ label="charClass"];
n13 -> n14;
n15[ label="MCE: anycharacter_but_nl"];
n14 -> n15;
n16[ label="1-1"];
n1 -> n16;
n17[ label="'''"];
n16 -> n17;
 }