トウアップ&ガセットヒール （引き返し編みのないソックス)
必要な寸法を半角整数値(cm)で入力し、[実行］ボタンをクリックしてください。（小数点は不可）
足回り目数は、4の倍数にしてあります。4で割り切れない場合は可算します。
目数(段数）は、寸法やゲージを、少し＋－することで調整できます
Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /home/zoomyc/www/php_sample/knit/sock_gusset.php on line 55
Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /home/zoomyc/www/php_sample/knit/sock_gusset.php on line 58
Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /home/zoomyc/www/php_sample/knit/sock_gusset.php on line 59
Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /home/zoomyc/www/php_sample/knit/sock_gusset.php on line 75
ゲージ（10cmの目数）が入力されていません