Implementation
static UniconData uniExpandArrows = UniconData ( name: 'expand-arrows', style: 'line', path: '<path d="M21,8a1,1,0,0,0,1-1V3a1,1,0,0,0-.08-.38,1,1,0,0,0-.54-.54A1,1,0,0,0,21,2H17a1,1,0,0,0,0,2h1.59L12,10.59,5.41,4H7A1,1,0,0,0,7,2H3a1,1,0,0,0-.38.08,1,1,0,0,0-.54.54A1,1,0,0,0,2,3V7A1,1,0,0,0,4,7V5.41L10.59,12,4,18.59V17a1,1,0,0,0-2,0v4a1,1,0,0,0,.08.38,1,1,0,0,0,.54.54A1,1,0,0,0,3,22H7a1,1,0,0,0,0-2H5.41L12,13.41,18.59,20H17a1,1,0,0,0,0,2h4a1,1,0,0,0,.38-.08,1,1,0,0,0,.54-.54A1,1,0,0,0,22,21V17a1,1,0,0,0-2,0v1.59L13.41,12,20,5.41V7A1,1,0,0,0,21,8Z"/>');
