// test4.data:  Test of indirect blocks// Format the disk with 100 blocks total, of which 10 are inode blocksformatDisk 100 10// Create a filefile1 = create// Write some data to various pages of the file// Block 9seek file1 4608 0write file1 A 512// Block 10seek file1 5120 0write file1 B 512// Block 137seek file1 70144 0write file1 B 512// Block 138seek file1 70656 0write file1 C 512// Block 16521seek file1 8458752 0write file1 C 512// Block 16522seek file1 8459264 0write file1 D 512// Read back data overlapping block boundaries// Blocks 9 and 10seek file1 5110 0read file1 20// Blocks 137 and 138seek file1 70646 0read file1 20// Blocks 16521 and 16522seek file1 8459254 0read file1 20// Shut down and quitshutdownquit