3-6       *     skip    # head
70-72     *     skip    # trail

*         *    rel=2e-8 # global

# unknown issues
24        2    abs=2e-7
24        4    abs=1e-5
27        1    abs=5e-7
30        1    rel=2e-7
66        1    rel=4e-5
66        2    abs=2e-5
58        1    rel=5e-7