Here's a disturbingly symmetrical Philosopher's Stone solution:
c,3,11;c,11,11;c,3,3;b,1,5;b,12,5;b,12,9;b,10,7;c,11,3;b,1,9;b,7,7;b,6,9;b,3,7;m,1,11,90,1,cllollcrrorrwwwwww;m,13,11,90,1,crrorrcllollwwwwww;m,13,3,270,1,cllollcrrorrwwwwww;m,1,3,270,1,crrorrcllorrwwwwww;m,10,9,0,2,wwwcdouwwcldourwww;m,4,9,180,2,wwwcdouwwcrdoulwww;m,6,11,270,3,cwddouuwwwwwwwwwww;m,9,9,270,2,wcdlowwwwwwwwwwwur;m,7,5,90,1,wwwwcrr11uuoddrrww;m,1,7,0,2,wwwwwwwwwwwwcd1ouw;m,10,5,90,1,luwcdowwwwwc22lllo;m,4,5,0,1,dllucwdouwwcrrrwlo;m,13,7,180,2,uodwwwwwwwwwcd2ouc;