test

 t120l16 @3 o5 cdefedc8 efgagfe8 c4 c4 c4 c4 ccddeeffe8d8c4;
 t120l16 @3 o4 r2 cdefedc8 efgagfe8 c4 c4 c4 eeffe8d8c4;
 t120l16 @3 o6 r1 cdefedc8 efgagfe8 c4 eeffe8d8c4;