Коды для уровней:
 1 HYDROGEN
 2 HELIUM
 3 LITHIUM
 4 BERYLLIUM
 5 BORON
 6 CARBON
 7 NITROGEN
 8 OXYGEN
 9 FLOURINE
10 NEON
11 SODIUM
12 MAGNESIUM
13 ALUMINUM
14 SILICON
15 PHOSPHOROU
16 SULFUR
17 CHLORINE
18 ARGON
19 POTASSIUM
20 CALCIUM
21 SCANDIUM
22 TITANIUM
23 VANADIUM
24 CHROMIUM
25 MANGANESE
26 IRON
27 COBALT
28 NICKEL
29 COPPER
30 ZINC
31 GALLIUM
32 GERMANIUM
33 ARCENIC
34 SELENIUM
35 BROMINE
36 KRYPTON
37 RUBIDIUM
38 STRONTIUM
39 YTTRIUM 
40 ZIRCONIUM 
41 NIOBIUM 
42 MOLYBDENUM 
43 TECNECTIUM 
44 RUTHENIUM 
45 RHODIUM 
46 PALLADIUM 
47 SILVER 
48 CADMIUM 
49 INDIUM 
50 TIN 
51 ANTIMONY 
52 TELLURIUM 
53 IODINE 
54 XENON 
55 CESIUM 
56 BARIUM
57 LANTHANUM 
58 CERIUM 
59 PRASEODYMI 
60 NEODYMIUM 
61 PROMETHIUM 
62 SAMARIUM 
63 EUROPIUM 
64 GADALINIUM 
65 TERBIUM 
66 DYSPROSIUM 
67 HOLMIUM 
68 ERBIUM 
69 THULIUM 
70 YTTERBIUM 
71 LUTETIUM 
72 HAFNIUM