1:1.0 | a_1 b_1 c_1
2:0.0 | a_2 b_2 c_2
3:2.0 | a_3 b_3 c_3

1:1.0 | b_1 c_1 d_1
2:0.0 | b_2 c_2 d_2

1:1.0 | a_1 b_1 c_1
3:2.0 | a_3 b_3 c_3