Ext Dimensions for simple modules of block 1 for U3(4) in characteristic 2

First column gives names of simples in the Basic algebra.
φi refers to the corresponding simple in the Atlas of Brauer Characters.

φ11 φ10 φ8 φ9 φ2 φ5 φ4 φ3 φ15 φ12 φ14 φ13 φ1 φ16 φ6
1 φ11 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0
2 φ10 0 0 0 1 1 0 0 0 1 0 0 0 0 1 0
3 φ8 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1
4 φ9 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0
5 φ2 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0
6 φ5 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0
7 φ4 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0
8 φ3 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0
9 φ15 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0
10 φ12 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0
11 φ14 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0
12 φ13 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
13 φ1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0
14 φ16 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
15 φ6 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0