src/800.c:func_800167F0: score 12 (COUNT; mine 41 ins, target 49) — not yet
  register pairs (mine -> target, count): a1->a0 x1, v0->a0 x1
  replace mine[5:7] target[5:7]
        5  andi	v0,a1,0x3                     | andi	a0,a0,0x3
        6  bnez	v0,4428 <func_800167F0+0x28>  | bnez	a0,443c <func_800167F0+0x3c>
  insert  mine[13:13] target[13:18]
       13  --                                 | j	4448 <func_800167F0+0x48>
       14  --                                 | nop
       15  --                                 | lui	at,0x0
       16  --                                 | addu	at,at,a0
       17  --                                 | lbu	v1,0(at)
  replace mine[15:16] target[20:21]
       15  lhu	a0,414(s0)                     | nop
  insert  mine[19:19] target[24:27]
       19  --                                 | lhu	v0,414(s0)
       20  --                                 | nop
       21  --                                 | move	a0,v0
  replace mine[26:27] target[34:35]
       26  j	4474 <func_800167F0+0x74>        | j	4494 <func_800167F0+0x94>
