⇣ ngnbgn ⇣ngn100bgn00013ngn500bgn00066ngn1000bgn00131ngn2000bgn00262ngn5000bgn00656ngn10000bgn01312⇣ ngnbgn ⇣ngn1,00000bgn131ngn5,00000bgn656ngn10,00000bgn1312ngn25,00000bgn3280ngn50,00000bgn6560ngn100,00000bgn13119