=> 0x4010ac <main+204>:	test   %rax,%rax
   0x4010af <main+207>:	mov    %rax,%r13
   0x4010b2 <main+210>:	je     0x40161c <main+1596>
   0x4010b8 <main+216>:	mov    $0x402f78,%edi
   0x4010bd <main+221>:	callq  0x400e00 <puts@plt>
   0x4010c2 <main+226>:	mov    $0x10000,%ecx
   0x4010c7 <main+231>:	mov    $0x6041e0,%edx
   0x4010cc <main+236>:	mov    $0x1001,%esi
   0x4010d1 <main+241>:	mov    %r13,%rdi
   0x4010d4 <main+244>:	callq  0x400e10 <sf_command@plt>
   0x4010d9 <main+249>:	mov    $0x6041e0,%edi
   0x4010de <main+254>:	callq  0x400e00 <puts@plt>
   0x4010e3 <main+259>:	mov    $0x402fa8,%edi
   0x4010e8 <main+264>:	callq  0x400e00 <puts@plt>
   0x4010ed <main+269>:	mov    0x38(%rsp),%edx
   0x4010f1 <main+273>:	xor    %eax,%eax