$30$30
$30$30
$30$30$30$30
$30$30
$30$30
$12$12$12$12
$30$30$30$30
$32$32
$30$30$30$30
$30$30$30$30
$50$50$50$50
$32$32$32$32
$40$40$40$40
$32$32
$50$50
$70$70$70$70
$40$40$40$40
$70$70$70$70
$12$12$12$12
$12$12$12$12