#A4----------------------------------------------------- box bx 10 20 30 nexplode bx f depouille result bx 1 0 0 bx_2 5 0 0 0 1 0 0 \ bx_5 5 0 0 0 1 0 0 \ bx_4 5 0 0 0 1 0 0 \ bx_3 5 0 0 0 1 0 0 set square 2084.26