表格开始
........256..........2768...........31216...........345008..........3855292
.......2768.........62716.........1448498.........33701202........782598960
......31216.......1448498........74565586.......3739413082.....189526149374
.....345008......33701202......3739413082.....399249906572...42562692150766
....3855292.....782598960....189526149374...42562692150766.9958775794360374
...42869296...18167227774...9487785520264.4558547882869512
..477932092..421657055138.479223390230911
.5320759096.9789425083082