sequence supply = {461, 277, 356, 488, 393},
demand = {278, 60, 461, 116, 1060},
costs = {{46, 74, 9, 28, 99},
{12, 75, 6, 36, 48},
{35, 199, 4, 5, 71},
{61, 81, 44, 88, 9},
{85, 60, 14, 25, 79}}