src/ov_SC04_011/ov_SC04_011_jr_801734BC.c:func_80175AB8: score 41 (COUNT; mine 191 ins, target 188) — not yet
  register pairs (mine -> target, count): s2->s3 x4, s3->s4 x3
  insert  mine[5:5] target[5:7]
        5  --                                 | sw	s3,60(sp)
        6  --                                 | sll	s3,v0,0x2
  replace mine[6:7] target[8:10]
        6  sll	s2,v0,0x2                      | lui	s2,0x0
        7  --                                 | addiu	s2,s2,0
  replace mine[8:10] target[11:13]
        8  sw	ra,64(sp)                       | sw	ra,68(sp)
        9  sw	s3,60(sp)                       | sw	s4,64(sp)
  replace mine[13:14] target[16:17]
       13  addu	at,at,s2                      | addu	at,at,s3
  replace mine[16:17] target[19:20]
       16  addu	at,at,s2                      | addu	at,at,s3
  replace mine[20:23] target[23:25]
       20  lui	v0,0x0                         | addiu	v0,s2,-72
       21  addiu	v0,v0,-72                    | addu	s4,a0,v0
       22  addu	s3,a0,v0                      | --
  replace mine[24:25] target[26:27]
       24  sw	s1,24(s3)                       | sw	s1,24(s4)
  replace mine[81:85] target[83:85]
       81  lui	a3,0x0                         | lhu	a3,-52(s2)
       82  lhu	a3,-52(a3)                     | lhu	v0,-50(s2)
       83  lui	v0,0x0                         | --
       84  lhu	v0,-50(v0)                     | --
  replace mine[118:125] target[118:123]
      118  addu	s0,s0,v0                      | addu	a1,s0,v0
      119  sll	s0,s0,0x10                     | sll	a1,a1,0x10
      120  sra	a1,s0,0x10                     | sra	a1,a1,0x10
      121  lui	a2,0x0                         | lhu	a2,-52(s2)
      122  lhu	a2,-52(a2)                     | lhu	a3,-50(s2)
      123  lui	a3,0x0                         | --
      124  lhu	a3,-50(a3)                     | --
  delete  mine[136:140] target[134:134]
      136  sll	v0,v1,0x2                      | --
      137  lui	at,0x0                         | --
      138  addu	at,at,v0                      | --
      139  lw	a0,0(at)                        | --
  insert  mine[142:142] target[136:140]
      142  --                                 | sll	v1,v1,0x2
      143  --                                 | lui	at,0x0
      144  --                                 | addu	at,at,v1
      145  --                                 | lw	a0,0(at)
  replace mine[146:150] target[144:146]
      146  lui	a2,0x0                         | lhu	a2,-52(s2)
      147  lhu	a2,-52(a2)                     | lhu	a3,-50(s2)
      148  lui	a3,0x0                         | --
      149  lhu	a3,-50(a3)                     | --
  replace mine[171:172] target[167:168]
      171  sw	s1,32(s3)                       | sw	s1,32(s4)
  replace mine[173:174] target[169:170]
      173  lw	v1,24(s3)                       | lw	v1,24(s4)
  replace mine[175:176] target[171:172]
      175  addu	at,at,s2                      | addu	at,at,s3
  replace mine[181:182] target[177:178]
      181  addu	at,at,s2                      | addu	at,at,s3
  replace mine[183:184] target[179:181]
      183  lw	ra,64(sp)                       | lw	ra,68(sp)
      184  --                                 | lw	s4,64(sp)
