Implementation
static UniconData uniStepBackward = UniconData ( name: 'step-backward', style: 'line', path: '<path d="M20.28,3.43a3.23,3.23,0,0,0-3.29,0L8,8.84V6A3,3,0,0,0,2,6V18a3,3,0,0,0,6,0V15.16l9,5.37a3.28,3.28,0,0,0,1.68.47,3.24,3.24,0,0,0,1.61-.43,3.38,3.38,0,0,0,1.72-3V6.42A3.38,3.38,0,0,0,20.28,3.43ZM6,18a1,1,0,0,1-2,0V6A1,1,0,0,1,6,6Zm14-.42a1.4,1.4,0,0,1-.71,1.25,1.23,1.23,0,0,1-1.28,0L8.68,13.23a1.45,1.45,0,0,1,0-2.46L18,5.19A1.23,1.23,0,0,1,18.67,5a1.29,1.29,0,0,1,.62.17A1.4,1.4,0,0,1,20,6.42Z"/>');
