$$\_{3}C\_1\times \_{2}C\_1\times \_{3}A\_3\times \_{2}C\_1=72$$,  $$\_{3}C\_1\times \_{2}C\_1\times \_{3}A\_3\times \_{2}C\_1\times \_{3}C\_1=216$$,  $$72+216=288$$. 
If three couples stand in a row for taking a photo, how many ways are there for only one couple to stand next to each other? 
[1] $$36$$ 
[2] $$72$$ 
[3] $$144$$ 
[4] $$240$$ 
[5] $$288$$ 