scheme 1

scheme 2

scheme 3

Scheme 4

Trace*

(mohm)

(mohm)

(mohm)

(mohm)

4_6

1.353

0.94

0.889

0.874

4_5

0.913

0.506

0.501

0.501

5_6

0.44

0.434

0.388

0.373

1_3

1.61

1.602

0.966

0.945

1_2

0.54

0.602

0.586

0.586

2_3

1.07

1

0.38

0.359