0: 31,33,35
1: 0-2,7-9,20-22,33,38,39
2: 0-4,7-8,21,23,26
3: 0-4,8,21,23,24,33,35-37,39

012345678901234567890123456789012345678901
000000000000000000000000000000010101000000
111000011100000000001110000000000100001100
111110011000000000000101001000000000000000
111110001000000000000101100000000101110100

00 0000 0000 0000 0000 0000 0000 0000 0101 0100 0000
11 1000 0111 0000 0000 0011 1000 0000 0001 0000 1100
11 1110 0110 0000 0000 0001 0100 1000 0000 0000 0000
11 1110 0010 0000 0000 0001 0110 0000 0001 0111 0100

00000000540
3870038010c
3e600148000
3e200160174