PASS selectionPattern("sl1") is "00000010000000000"
PASS selectionPattern("sl1") is "00000001000000000"
PASS selectionPattern("sl1") is "00000001000000000"
-PASS selectionPattern("sl1") is "01000000000000000"
-PASS selectionPattern("sl1") is "00000000000000001"
+PASS selectionPattern("sl1") is "10000000000000000"
+PASS selectionPattern("sl1") is "00000001000000000"
PASS selectionPattern("sl2") is "010"
PASS selectionPattern("sl2") is "010"
PASS selectionPattern("sl2") is "001"