1 2 3 4 5 6 7 8 9 symbol for ten is missing.
Ω will be chosen for 10
Ω = 10
1 2 3 4 5 7 8 9 Ω
11 = 11
99 = 99
100= 9 Ω
120 = 1 1 Ω
130 – 1 2 Ω
125 = 125
200 = 1 9 Ω
210 = 1 Ω Ω
220 = 2 1 Ω
No more zeros are used.