s_467 (969B)
1 2 3 4 5 6 7 \ ____________ / 8 \ \ / __________ \ / / 9 \ ****___ ___**** / 10 /****/ \ / \****\ 11 | /**| || |**\ | 12 | | \___/ \___/ | | 13 | | | | 14 | | ___ ___ | | 15 | | / \ / \ | | 16 | \**| || |**/ | 17 \****\___/ \___/****/ 18 / ***\__________/*** \ 19 / \____________/ \