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| x+4=17 | | x+4=16 | | x+4=15 | | x+4=14 | | x+4=13 | | x+4=12 | | x+4=11 | | x+4=10 | | x+4=9 | | x+4=8 | | x+4=7 | | x+4=6 | | x+4=5 | | x+4=4 | | x+4=3 | | x+4=2 | | x+4=1 | | x+3=20 | | x+3=19 | | x+3=18 | | x+3=17 | | x+3=16 | | x+3=15 | | x+3=14 | | x+3=13 | | x+3=12 | | x+3=11 | | x+3=10 | | x+3=9 | | x+3=8 | | x+3=7 | | x+3=6 |