hyperrogue/tessellations/4-4/4-4-4/4-4-4-2-19.tes

## {4,4}, tetromino 2 (L), solution 19
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,1,2,2,1,1,2,3)
# the Conway notation
conway("(0 7)[1](2 3)[4][5][6](8 9)")
sublines(1)