201004:1 = 8040045000:15 = 30001005240 = 8040064000:80050 = 400096000:12-4000 = 40007200:60*50 = 4000
201004:1 = 80400
45000:15 = 3000
1005240 = 80400
64000:80050 = 4000
96000:12-4000 = 4000
7200:60*50 = 4000