Shackles:d=4,o=6,b=100:16a_5,16a_5,8a_5,16a_5,16a_5,8a_5,8a_5,8a_5,8a_5,8a5,16a5,g5,p,8p,16g5,8g5,8f5,16g5,8a.5,8a5,p,16a5,8a5,8g5