Void and clash

干與支同

간여지동(干與支同)

What it means

干與支同 is a pillar whose stem and branch are of the same breath: 甲寅, 乙卯, 丙午, 丁巳, 戊辰, 戊戌, 己丑, 己未, 庚申, 辛酉, 壬子 and 癸亥.

The breath of that pillar is read as upright and strong.