gantt
section 작업
완료된 작업 :done, des1, 2014-01-06,2014-01-08
진행 중인 작업 :active, des2, 2014-01-07, 3d
병렬 작업 1 :des3, after des1, 1d
병렬 작업 2 :des4, after des1, 1d
병렬 작업 3 :des5, after des3, 1d
병렬 작업 4 :des6, after des4, 1d
