... Intersection Set Level 1 1, 3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 2 1,2,3,4,5,6,9,10,11,12,13,14,15,16, 2, 2, IV 3 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 4 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 5 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 6 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 7 1,3,4,5,6,7,9,10,11,12,13,14,15,16,7,8 7 IV 8 1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,8 8 V 9 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16, III 10 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 11 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 12 12,14,15,1,2,3,4,5,6,7,8,9,10,11,12,13,16,12, II 13 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16,III 14 14,15,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,14,15,I 15 14,15,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,14,15,I 16 1,3,4,5,6,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,13,16,1,3,4,5,6,9,10,11,13,16, III ...