#tojestmultikonto
20+5+15+6+9+12 = 67
6+9+18+12+9+11 = 65
6+6 = 12
6+7 = 13
6+5 = 11
1+3+1+1 = 13+11 = 2+4 = 6 = 3+3
12 x 11 = 132
132/4 = 33
231-132 = 99 = 9 x 11
20=11
15=6
18=9
2 5 6 6 9 3
6 9 9 3 9 2
20+5+15+6+9+12 = 67
6+9+18+12+9+11 = 65
6+6 = 12
6+7 = 13
6+5 = 11
1+3+1+1 = 13+11 = 2+4 = 6 = 3+3
12 x 11 = 132
132/4 = 33
231-132 = 99 = 9 x 11
20=11
15=6
18=9
2 5 6 6 9 3
6 9 9 3 9 2
Anatomy of an Arch
https://www.homestratosphere.com/types-of-arches/