===================================
i_0          | settlement    uptake
===================================
unearthing   |   -106,716   140,474
invading     |    117,918   291,001
irresistible |    232,869  -449,251
rugged       |    400,468   813,865
symmetrical  |    562,805   188,471
passivity    |   -395,972   555,961
owed         |    271,986   -52,641
viruses      |     14,422   246,367
===================================
