# simple+
# made up for demo
4 3
0 2 1 4 2 7
0 3	2 4	1 5
1 5	2 3	0 3
1 3	0 3	2 4

tasks (1)
	job 0, task 0, machine 0, duration 2
	job 0, task 1, machine 1, duration 4
	job 0, task 2, machine 2, duration 7
	
	job 1, task 0, machine 0, duration 3
	job 1, task 1, machine 2, duration 4
	job 1, task 2, machine 1, duration 5
	
	job 2, task 0, machine 1, duration 5
	job 2, task 1, machine 2, duration 3
	job 2, task 2, machine 0, duration 3
	
	job 3, task 0, machine 1, duration 3
	job 3, task 1, machine 0, duration 3
	job 3, task 2, machine 2, duration 4