{\fontsize{10}{12}
\begin{tikzpicture}[level distance = 10mm]
\tikzstyle{level 1} = [level distance = 0]
\tikzstyle{level 2} = [sibling distance = 24mm, level distance = 10mm]
\tikzstyle{level 3} = [sibling distance = 12mm]
\tikzstyle{level 4} = [sibling distance = 6mm]
\tikzstyle{level 5} = [sibling distance = 4mm]
\node{}
child [sibling distance = 10mm] {
node {0}
edge from parent[draw=none] } child [sibling distance = 11mm] {
node {0}
edge from parent[draw=none] } child [sibling distance = 13mm] {
node {1}
child [sibling distance = 8mm] {node {0}}
child [sibling distance = 8mm] {node {0}}
edge from parent[draw=none] } child [sibling distance = 18mm] {
node {2}
child [sibling distance = 10mm] {node {0}}
child [sibling distance = 10mm] {node {1}
child [sibling distance = 7mm] {node {0}}
child [sibling distance = 7mm] {node {0}}}
edge from parent[draw=none] } child [sibling distance = 24.5mm] {
node {3}
child [sibling distance = 16mm] {node {1}
child [sibling distance = 8mm] {node {0}}
child [sibling distance = 8mm] {node {0}}}
child [sibling distance = 16mm] {node {2}
child [sibling distance = 8mm] {node {0}}
child [sibling distance = 8mm] {node {1}
child [sibling distance = 6mm] {node {0}}
child [sibling distance = 6mm] {node {0}}}}
edge from parent[draw=none] } child [sibling distance = 29.5mm] {
node {4}
child {node {2}
child [sibling distance = 11mm] {node {0}}
child {node {1}
child {node {0}}
child {node {0}}}}
child {node {3}
child {node {1}
child {node {0}}
child {node {0}}}
child {node {2}
child {node {0}}
child {node {1}
child {node {0}}
child {node {0}}}}}
edge from parent[draw=none] };
\end{tikzpicture}
}