30:5=6,31:5=6(ост.1),32:5=6(ост.2),33:5=6(ост.3),34:5=6(ост.4),35:5=7,36:5=7(ост.1),37:5=7(ост.2
30:6=5,31:6=5(ост.1),32:6=5(ост.2),33:6=5(ост.3),34:6=5(ост.4),35:6=5(ост.5),36:6=6,37:6=6(ост.1)
30:7=4(ост.2),31:7=4(ост.3),32:7=4(ост.4),33:7=4(ост.5),34:7=4(ост.6),35:7=5,36:7=5(ост.1),37:7=5(ост.2)