just another inlet to tributary

inlet.js

var path = 'M200,400'
    path += 'Q'+192+',200 200,'+42;
    path += 'Q'+195+',100 100,100';
    path += 'Q'+34+','+107+' 30,200 ';
    path += 'Q'+38+','+250+' 70,200 ';
    path += 'Q'+85+','+78+' '+125+','+115; 
    path += 'Q'+145+','+133+' '+166+','+128+' L150,400Z';
    
g.append('path').attr('d',path)
  .attr('fill','none')
    .attr('stroke','black')
    .attr('stroke-width','3')