items
{
    0    1 3 1 1 foo NO 0
    1    2 5 1 2 bar NO 0
    2    3 7 1 3 baz NO 0
    3    4 9 2 3 baz NO 0
    4    5 11 3 1 foo NO 0
    5    6 12 3 2 bar NO 0
    6    7 14 4 1 foo NO 0
    7    8 15 4 2 bar NO 0
    8    9 16 4 3 baz NO 0
    9    10 18 4 4 etc NO 0
}
