On a system with 1MB of memory using the Buddy System, draw a diagram showing memory allocation after each of the following events. Which would the first request to fail? Also indicate the internal and external fragmentation at the time of failure.

Process A, request 25K

Process B, request 10K

Process C, request 300K

Process D, request 130K

Process E, request 65K

Process F, request 17K

Process G, request 70K

Process H, request 12K

Process I, request 10K

Process J, request 25K

Process K, request 257K