1L1 = malloc 0 1 2L2 = malloc 1 1 3 4L3 = malloc 2 1 5L4 = malloc 2 2 6L5 = malloc 2 4 7 8L6 = malloc 3 1 9L7 = malloc 3 2 10L8 = malloc 3 4 11 12L9 = malloc 128 1 13L10 = malloc 128 2 14L11 = malloc 128 4 15L12 = malloc 128 128 16 17L13 = malloc 2048 1 18L14 = malloc 2048 2 19L15 = malloc 2048 4 20 21L16 = malloc 3968 1 22L17 = malloc 3968 2 23L18 = malloc 3968 4 24 25L19 = malloc 0 1 26