#C Example of "debris pushing" reaction
x = 83, y = 319
78bo$77b2ob2o$82bo$79bo2bo$80b2o$74b2o$75bobo2$74bo2bo$72bob3o$70b2o$
70b2o$70bob3o$71b2o$72bo8$79b3o$61bo16bo2bo$59b2o20bo$60b2o19bo$78bobo
11$70bo$69b3o$68b2obo$68b3o$68b3o$69b2o2$75bo$74b3o$73b2obo$73b3o$74b
2o19$30bobo46b3o$30b2o47bo2bo$31bo47bo$79bo$80bobo11$70bo$69b3o$69bob
2o$70b3o$70b3o$70b2o2$75bo$74b3o$74bob2o$75b3o$75b2o17$2bo$2o$b2o76b3o
$78bo2bo$81bo$81bo$78bobo11$70bo$69b3o$68b2obo$68b3o$68b3o$69b2o2$75bo
$74b3o$73b2obo$73b3o$74b2o19$79b3o$79bo2bo$79bo$79bo$80bobo11$70bo$69b
3o$69bob2o$70b3o$70b3o$70b2o2$75bo$74b3o$74bob2o$75b3o$75b2o19$79b3o$
78bo2bo$81bo$81bo$78bobo11$70bo$69b3o$68b2obo$68b3o$68b3o$69b2o2$75bo$
74b3o$73b2obo$73b3o$74b2o19$79b3o$79bo2bo$79bo$79bo$80bobo11$70bo$69b
3o$69bob2o$70b3o$70b3o$70b2o2$75bo$74b3o$74bob2o$75b3o$75b2o19$79b3o$
78bo2bo$81bo$81bo$78bobo11$70bo$69b3o$68b2obo$68b3o$68b3o$69b2o2$75bo$
74b3o$73b2obo$73b3o$74b2o!