Rectangular hka htung hpe sawn la ai
Chyeju hte shadawn shadang hpe millimeter hku madun u
X - kata na hka htung galu ai
Y - kata na hka htung dam ai
W - Hka madang
H - hkra maga bunghku tsaw ai
H2 - hkra maga bunghku tsaw ai
U1 - ledge hte tsan ai
U2 - lahkam a dam lada ai
A - Bunghku n-gun
B - Lawu daw n-gun
E - Maga mi dam ai
F - Maga mi tsaw ai
Ndai lamang gaw hka htung langai hpe hkrang shapraw ai hta mung, nta gawgap na matu ra ai arung arai ni hpe sawn la ai hta mung karum ya na re.
Shi a karum shingtau lam hte, hka htung kata na npu hte maga mi de na shingnip shingna hte hka n htum hkra galaw na matu ra ai arung arai ni hpe mari na matu, hka htung a shadawn shadang ni hpe sawn la lu nna, dai hpe gawgap na matu concrete kade daram nga ai hte ga nhpu galaw ra ai hpe chye lu ai, hka htung a matu kaja dik ai lata la ai lam hte arung arai ni hpe mari na matu hka n-gun hpe tam sawk sagawn u.
Lahta na matu, hkra maga na window kaw na field ni hta, gingdan ai manu ni hpe bang da u.
Ndai hpang, program gaw pool a sumla hte jahpan galaw na matu ra ai parameters ni hpe set hku nna result hpe jaw na re.