1859

1

1858

1-1) waitfor delay 0:0:15

1857

1

1856

1

1855

1-1 waitfor delay 0:0:15

1854

1

1853

1

1852

(select(0)from(select(sleep(15)))v)/*+(select(0)from(select(sleep(15)))v)++(select(0)from(select(sleep(15)))v)+*/

1851

1

1850

1