0, 1.
Attribute 1: 0, 1.
Attribute 2: 0, 1.
Attribute 3: 0, 1.
Attribute 4: 0, 1.
Attribute 5: 0, 1.
Attribute 6: 0, 1.
Attribute 7: 0, 1.
Attribute 8: 0, 1.
Attribute 9: 0, 1.