721,722,722,722,722,722,721,720,719,718,715,714,713,712,712,712,713,714,715,716,716,716,717,717,718,719;857,859,860,861,863,865,865,866,866,865,865,864,864,863,862,861,860,860,859,859,858,857,856,855,856,857