Avaldis 10: "x" equals 0 left brace, negative 5 less than "y" less than 20 , right bracex=0−5<y<20
10
Avaldis 11: "y" equals 0 left brace, negative 5 less than "x" less than 20 , right bracey=0−5<x<20
11
Avaldis 12: "y" equals left bracket, 19 , 20 , right bracket left brace, negative 5 less than "x" less than 20 , right bracey=19,20−5<x<20
12
Avaldis 13: "x" equals left bracket, 19 , 20 , right bracket left brace, negative 5 less than "y" less than 20 , right bracex=19,20−5<y<20
13
Avaldis 14: "x" equals left bracket, negative 4 , negative 5 , right bracket left brace, negative 5 less than "y" less than 20 , right bracex=−4,−5−5<y<20
14
Avaldis 15: "y" equals left bracket, negative 4 , negative 5 , right bracket left brace, negative 5 less than "x" less than 20 , right bracey=−4,−5−5<x<20
15
Avaldis 16: "y" equals negative "x" left brace, negative 4 less than "y" less than 4 , right bracey=−x−4<y<4
16
Avaldis 17: "y" equals negative 15 plus "x" left brace, negative 4 less than "y" less than 4 , right bracey=−15+x−4<y<4
17
Avaldis 18: "y" minus 15 equals "x" left brace, negative 4 less than "x" less than 4 , right bracey−15=x−4<x<4
18
Avaldis 19: "y" minus 15 equals negative "x" plus 15 left brace, 11 less than "x" less than 19 , right bracey−15=−x+1511<x<19
