How to make a "Crossover UTP Patch Cable" for 10BaseT Ethernet

Looking at the connector with the pins towards you and at the top going 1-8 left to right.

1à3

2à6

3à1

4à4

5à5

6à2

7à7

8à8

So the crossovers are pins 1 and 3, and 2 and 6.