0	1	0	0
1	1	0	0
-1	1	0	0
inf	0	1	0
-inf	0	1	0
nan	0	0	1
nan	0	0	1
nan	0	0	1
inf	0	1	0
-inf	0	1	0
nan	0	0	1
nan	0	0	1
-inf	0	1	0
inf	0	1	0
0	1	0	0
1	1	0	0
-1	1	0	0
inf	0	1	0
-inf	0	1	0
nan	0	0	1
nan	0	0	1
nan	0	0	1
inf	0	1	0
-inf	0	1	0
nan	0	0	1
nan	0	0	1
-inf	0	1	0
inf	0	1	0