7th-order 5 power of diagonal pan-magic square

by Li Wen for 2002-7

If K=2£¬P=-9,H7£¨X£¬Y£©=7MOD£¨X+2Y-9£¬7£©+MOD£¨X-2Y£¬7£©+1,than get blow pan-magic square:

14 15 23 31 39 47 6
26 34 42 43 2 10 18
38 46 5 13 21 22 30
1 9 17 25 33 41 49
20 28 29 37 45 4 12
32 40 48 7 8 16 24
44 3 11 19 27 35 36