8.

+  +   + x v2 pr bm1.
v2 pr bm1

region 1 = 43.4% crossing over

region 2 = 22.3% crossing over

Coincidence = .80.

(0 - 232
(0 - 235
(1 - 194
(1 - 201
(2 - 77
(2 - 84
(1-2 - 40
(1-2 - 46
    1109