#Javascript, 172 bytes

Paste into your console to run.

<!-- language: lang-js -->

    for(y=n=0,s=`()()()()()()
    `;y<10;y++,s+=`|
    `)for(x=-2;x++<9;)s+=x>y(Math.PI+'2384626433832795028841971693'[n++]:`\\${y>8?'__':x+1|y>1?'::':'||'}\\`[y-x]||' ';console.log(s)