地址x3000--x3006之间存放了一段LC-3程序。程序从x3000开始执行。我们在执行过程中跟踪记录MAR的所有变化值，获得以下序列值，我们称这个序列值为“跟踪记录”。
MAR Trace
x3000
x3005
x3001
x3002
x3006
x4001
x3003
x0021
下表显示的是内存x3000-x3006的内容。你的任务是填充表中的空格（0或1），结合上面MAR跟踪记录信息。
| x3000 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | | | | | | | | | |
| x3001 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| x3002 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | | | | | | | | | |
| x3003 | | | | | | | | | | | | | | | | |
| x3004 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 |
| x3005 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| x3006 | | | | | | | | | | | | | | | | |
