#C Tub-puffing tagalongs that lay the tubs at both possible types of #C positions. #C (Gabriel Nivasch, October 2001) x = 66, y = 49 21b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o$21b2o2b2o2b2o2b2o2b2o2b 2o2b2o2b2o2b2o2b2o2b2o2$21b44o$65bo$21b44o2$21b44o$65bo$21b44o2$21b44o $65bo$16b2o5b42o$13bo4b2o$5bo3bo2bobob4ob44o$4bobobobo2b3o49bo$5bo3bo 7b48o2$19b46o$65bo$21b44o2$21b44o$65bo$21b44o2$21b44o$65bo$19b46o$12b 2o$9bo4b2ob48o$bo3bo2bobob4o49bo$obobobo2b3o7b46o$bo3bo7b5o$16bo2b46o$ 15bo49bo$17bo3b44o$15bobobo$21b44o$65bo$21b44o2$21b44o$65bo$21b44o2$ 21b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o2b2o$21b2o2b2o2b2o2b2o2b2o2b 2o2b2o2b2o2b2o2b2o2b2o!