New state at case 3d

B = Free block; A = Address of free block; S = Free size
Allocation available bytes:   52 bytes

B  0: A: 0x002EB160, S:    0, next B: 0x002EB520; Start block
B  1: A: 0x002EB520, S:   40, next B: 0x002EB58C
B  2: A: 0x002EB58C, S:   12, next B: 0x002EB598
B  3: A: 0x002EB598, S:    0, next B: 0x00000000; End of region