In Java:

* Read in a txt file titled "equivalence.txt" (contents of the file are below).

....contents of "equivalence.txt":

1, 20; 21, 40

1,10; 11, 30

1,6; 7, 13; 14, 25

1,30; 31,40; 41,60; 61,100

1,50

* For each row in the file, sets of ranges of numbers are separated by a ";". For each set in the row, get the min and max and place it into it's respective variable. For example, row 1 set 1 in the given data has a min of 1 and a max of 20. Row 1 set 2 has a min of 21 and a max of 40.

int row1Set1min, row1Set1max, row1Set2min, row1Set2max, row2Set1min, row2Set1max, row2set2min, row2Set2max, row3Set1min, row3Set1max, row3Set2min, row3Set2max, row3Set3min, row3Set3max, row4Set1min, row4Set1max, row4Set2min, row4Set2max, row4Set3min, row4Set3max, row4set4min, row4Set4max,row5Set1min, row5Set1max