row,action,a,a2a,a2a1,a2b,_version
<0>,delete,0,"[""set"",[]]","[""uuid"",""<0>""]","[""uuid"",""<1>""]","[""uuid"",""<2>""]"
-<3>,old,,"[""uuid"",""<0>""]",,,
+<3>,old,,"[""uuid"",""<0>""]",,,"[""uuid"",""<4>""]"
,new,1,"[""set"",[]]","[""uuid"",""<3>""]","[""uuid"",""<1>""]","[""uuid"",""<5>""]"
]])