goal:  View the walking mode for the same place and start the navigation.
instruction: Go back to the previous screen
action: action_type: navigate_back
goal:  View the walking mode for the same place and start the navigation.
instruction: Click on Walk mode
action: action_type: click
x: 844
y: 496
goal:  View the walking mode for the same place and start the navigation.
instruction: Click on Start button at the bottom left corner
action: action_type: click
x: 154
y: 2262