The conditions are as follows:
30 kg : you must bring 2 pieces of suitcase. The total weight must not exceed 30 kg.
23 kg: you must bring 1 suitcase, up to 23 kg
20 kg: you must bring 2 suitcase, up to 20 kg
The conditions are as follows:
30 kg : you must bring 2 pieces of suitcase. The total weight must not exceed 30 kg.
23 kg: you must bring 1 suitcase, up to 23 kg
20 kg: you must bring 2 suitcase, up to 20 kg