1group1:
2    Priority: 1
3    led1:
4        Action: "On"
5group2:
6    Priority: 2
7    led1:
8        Action: "Off"
9group3:
10    Priority: 3
11    led1:
12        Action: "Blink"
13        DutyOn: 50
14        Period: 1000
15group4:
16    Priority: 2
17    led1:
18        Action: "On"
19    led2:
20        Action: "Off"
21