Partly written ...
Does not yet insert values into list just adds to beginning or end
Program output:

$ java E10SortedList
Debug should insert 6 not yet written
Debug should insert 5 not yet written
Debug should insert 4 not yet written
Debug should insert 2 not yet written
Debug should insert 14 not yet written
Debug should insert 9 not yet written
Debug should insert 13 not yet written
Debug should insert 10 not yet written
Debug should insert 12 not yet written
Debug should insert 11 not yet written
	list has 11 elements
	first element =  -5000
	last element =  4000
	element[0] = -5000
	element[1] = -3000
	element[2] = -1000
	element[3] = 1
	element[4] = 3
	element[5] = 5
	element[6] = 7
	element[7] = 8
	element[8] = 15
	element[9] = 2000
	element[10] = 4000