--- /dev/null
+a 00000 on 010101010100010101010001
+a 00000 of 010101010100010101010100
+b 00000 on 010101010101000101010001
+c 00000 on 010101010101010001010001
+d 00000 on 010101010101010100010001
+
+a 10000 on 000001010100010101010001
+a 01000 on 000001010100010101010001
+a 11000 on 000001010100010101010001
+a 11100 on 000000010100010101010001
+a 11110 on 000000000100010101010001
+a 11111 on 000000000000010101010001
+
+
+a 1 on 000001010000010100010101
+a 1 off 000001010000010100010100
+a 2 on 000001010100010100010101
+b 1 on 010001010000010100010101
+c 1 on 000101010000010100010101
+d 1 on 010101010000010100010101
+
+1 on 011101011101010000001100
+1 off 011101011101010000000011
+2 on 011101010111010000001100
+3 on 011101010101110000001100
+
+