edit: re-modeled the problem. I didnt spend much time adding variations so please check if I've missed something. Thanks.
Author koala Created 2006-01-07
Difficulty 25 kyu (history) Source N/A
AVG solve time 27 sec Stars 4  (20 votes)
User attempts 16095 / 24306 Collections N/A
Genre tesuji Your attempts N/A
Similar problems
Created 2006-01-07
Source N/A
Stars 4  (20 votes)
Collections N/A
Your attempts N/A