DataMuseum.dk Presents historical artifacts from the history of: RegneCentralen RC759 "Piccoline"

This is an automatic "excavation" of a thematic subset of artifacts from Datamuseum.dk's BitArchive. See our Wiki for more about RegneCentralen RC759 "Piccoline" Excavated with: AutoArchaeologist - Free & Open Source Software.

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⟦a6ed5458e⟧ Bits:30004537/disk1.imd SW1400 Piccoline Distributions system 2.2, 5¼" Floppy Disk, CpmFSAuto, ImdContainer

    Length: 1261568 (0x134000)
    Description: Bits:30004537/disk1.imd SW1400 Piccoline Distributions system 2.2
    Types: 5¼" Floppy Disk, CpmFSAuto, ImdContainer
    Notes: CP/M-fs(1024_2048_0x0_*1+1_2:0_76:1_160)

Media:             [0, 0, 1] … [76, 1, 8] {1024: 1232}
Signature:         1024_2048_0x0_*1+1_2:0_76:1_160
Confidence score:  +158/-0 
Sector size:       1024
Block size:        2048
Directory entries: 160
Block number size: 16
Extent-mask:       0x00
Sector-interleave: 1, 2, 3, 4, 5, 6, 7, 8
Tracks:            (2, 0), (2, 1), (3, 0), (3, 1), (4, 0), (4, 1) […] (74, 0), (74, 1), (75, 0), (75, 1), (76, 0), (76, 1)

Geometry: [[0, 0, 1], [76, 1, 8]]

First credible dirsect is: (2, 0, 1) at 0x8000 with 0x8 attribute records

Credible directory tracks:
   (2, 0)  0x8000 25-25-25-25-23-1-1-1
   (2, 1)  0xa000 1-1-1-1-1-1-1-1

Total credibility: 118

Block number width: ok16

   8   439     1   255   204  False
  16     0     8   588     0  False

Block Sizes:
    2048 0x00 +117 -0
    1024 0x00 +15 -102
    4096 0x01 +14 -103
    8192 0x03 +14 -103
   16384 0x07 +14 -103
   32768 0x0f +14 -103
   65536 0x1f +14 -103
     512 0x00 +11 -106
     256 0x00 +7 -110
     128 0x00 +5 -112

Candidate interleaves in order of directory credibility:

Penalty  Name         Order                                                                     Resulting dir order
      0  normal-1     (1-2-3-4-5-6-7-8)                                                         [24, 24, 24, 24, 22]   +158/-0
     25  normal-2     (1-3-5-7-2-4-6-8)                                                         [24, 24, 22, 0, 24, 24]   +131/-33
     50  normal-3     (1-4-7-2-5-8-3-6)                                                         [24, 24, 0, 24, 22, 0, 24]   +142/-29
From the beastiarium: CpmFSCr16   +0/-0
From the beastiarium: CpmFSJames   +0/-0

File & label names found:
  0x0008000 (2, 0, 1)
    ProbeDirEnt {status=0x20, name=»PIC2-2  1-3«, xl=0x31, bc=0x00, xh=0x00, rc=0x00, al=0000000000000000a10820590f0a2104}
    ProbeDirEnt {status=0x00, name=»ASM86   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=080009000a000b000c000d000e000f00}
    ProbeDirEnt {status=0x00, name=»ASM86   CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x4d, al=10001100120013001400000000000000}
    ProbeDirEnt {status=0x00, name=»CHSET   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x4f, al=15001600170018001900000000000000}
    ProbeDirEnt {status=0x00, name=»DATE    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x18, al=1a001b00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DIR     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x12, al=1c001d00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ED      CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x4b, al=1e001f00200021002200000000000000}
    ProbeDirEnt {status=0x00, name=»ERA     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x13, al=23002400000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ERAQ    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1e, al=25002600000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»HELP    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x37, al=2700280029002a000000000000000000}
    ProbeDirEnt {status=0x00, name=»HELP    HLP«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2b002c002d002e002f00300031003200}
    ProbeDirEnt {status=0x00, name=»HELP    HLP«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=33003400350036003700380039003a00}
    ProbeDirEnt {status=0x00, name=»HELP    HLP«, xl=0x02, bc=0x00, xh=0x00, rc=0x69, al=3b003c003d003e003f00400041000000}
    ProbeDirEnt {status=0x00, name=»INITDIR CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=42004300440045004600470048004900}
    ProbeDirEnt {status=0x00, name=»INITDIR CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=4a004b004c004d004e004f0050005100}
    ProbeDirEnt {status=0x00, name=»INITDIR CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x1d, al=52005300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»PIP     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x46, al=54005500560057005800000000000000}
    ProbeDirEnt {status=0x00, name=»PRINT   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x39, al=59005a005b005c000000000000000000}
    ProbeDirEnt {status=0x00, name=»REN     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x13, al=5d005e00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SDIR    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x64, al=5f006000610062006300640065000000}
    ProbeDirEnt {status=0x00, name=»SET     CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x38, al=66006700680069000000000000000000}
    ProbeDirEnt {status=0x00, name=»SHOW    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x35, al=6a006b006c006d000000000000000000}
    ProbeDirEnt {status=0x00, name=»SUBMIT  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x1c, al=6e006f00000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»TYPE    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x0f, al=70000000000000000000000000000000}
  0x0008400 (2, 0, 2)
    ProbeDirEnt {status=0x00, name=»DD604V  SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=71007200730074007500760077007800}
    ProbeDirEnt {status=0x00, name=»DD604V  SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x02, al=79000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASSIGN1 DIR«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=7a000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»VMENU   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x59, al=7b007c007d007e007f00800000000000}
    ProbeDirEnt {status=0x00, name=»VINDUE  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x5a, al=81008200830084008500860000000000}
    ProbeDirEnt {status=0x00, name=»DISKVEDLCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=8700880089008a008b008c008d008e00}
    ProbeDirEnt {status=0x00, name=»DISKVEDLCMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=8f009000910092009300940095009600}
    ProbeDirEnt {status=0x00, name=»DISKVEDLCMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=9700980099009a009b009c009d009e00}
    ProbeDirEnt {status=0x00, name=»DISKVEDLCMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=9f00a000a100a200a300a400a500a600}
    ProbeDirEnt {status=0x00, name=»DISKVEDLCMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x36, al=a700a800a900aa000000000000000000}
    ProbeDirEnt {status=0x00, name=»FUNCTIONCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=ab00ac00ad00ae00af00b000b100b200}
    ProbeDirEnt {status=0x00, name=»FUNCTIONCMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x3a, al=b300b400b500b6000000000000000000}
    ProbeDirEnt {status=0x00, name=»DD604H  SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=b700b800b900ba00bb00bc00bd00be00}
    ProbeDirEnt {status=0x00, name=»DD604H  SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x02, al=bf000000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KONFIG  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=c000c100c200c300c400c500c600c700}
    ProbeDirEnt {status=0x00, name=»KONFIG  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=c800c900ca00cb00cc00cd00ce00cf00}
    ProbeDirEnt {status=0x00, name=»KONFIG  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x2a, al=d000d100d20000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MENUVEDLCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=d300d400d500d600d700d800d900da00}
    ProbeDirEnt {status=0x00, name=»MENUVEDLCMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=db00dc00dd00de00df00e000e100e200}
    ProbeDirEnt {status=0x00, name=»MENUVEDLCMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x61, al=e300e400e500e600e700e800e9000000}
    ProbeDirEnt {status=0x00, name=»MENU    CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=ea00eb00ec00ed00ee00ef00f000f100}
    ProbeDirEnt {status=0x00, name=»MENU    CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x14, al=f200f300000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FILADM  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=f400f500f600f700f800f900fa00fb00}
    ProbeDirEnt {status=0x00, name=»FILADM  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=fc00fd00fe00ff000001010102010301}
  0x0008800 (2, 0, 3)
    ProbeDirEnt {status=0x00, name=»FILADM  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=0401050106010701080109010a010b01}
    ProbeDirEnt {status=0x00, name=»FILADM  CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=0c010d010e010f011001110112011301}
    ProbeDirEnt {status=0x00, name=»FILADM  CMD«, xl=0x04, bc=0x00, xh=0x00, rc=0x21, al=14011501160100000000000000000000}
    ProbeDirEnt {status=0x00, name=»DD621   SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x6c, al=1701180119011a011b011c011d010000}
    ProbeDirEnt {status=0x00, name=»INSTJOB SUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x05, al=1e010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»KDEF    SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x10, al=1f010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»IMENU   MDF«, xl=0x00, bc=0x00, xh=0x00, rc=0x1d, al=20012101000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DDT86   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x70, al=22012301240125012601270128010000}
    ProbeDirEnt {status=0x00, name=»VCMODE  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x14, al=29012a01000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SYSTAT  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2b012c012d012e012f01300131013201}
    ProbeDirEnt {status=0x00, name=»SYSTAT  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x14, al=33013401000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INSTAL  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=350136013701380139013a013b013c01}
    ProbeDirEnt {status=0x00, name=»INSTAL  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x4e, al=3d013e013f0140014101000000000000}
    ProbeDirEnt {status=0x00, name=»FILEX   A86«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=42014301440145014601470148014901}
    ProbeDirEnt {status=0x00, name=»FILEX   A86«, xl=0x01, bc=0x00, xh=0x00, rc=0x29, al=4a014b014c0100000000000000000000}
    ProbeDirEnt {status=0x00, name=»GENCMD  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x2c, al=4d014e014f0100000000000000000000}
    ProbeDirEnt {status=0x00, name=»GRAPHICSCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=50015101520153010000000000000000}
    ProbeDirEnt {status=0x00, name=»OKONFIG CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=5401550156015701580159015a015b01}
    ProbeDirEnt {status=0x00, name=»OKONFIG CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=5c015d015e015f016001610162016301}
    ProbeDirEnt {status=0x00, name=»OKONFIG CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x10, al=64010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759HM4SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=65016601670168010000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759HD4SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=69016a016b016c010000000000000000}
    ProbeDirEnt {status=0x00, name=»CCPM    SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=6d016e016f0170017101720173017401}
    ProbeDirEnt {status=0x00, name=»CCPM    SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=750176017701780179017a017b017c01}
  0x0008c00 (2, 0, 4)
    ProbeDirEnt {status=0x00, name=»CCPM    SYS«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=7d017e017f0180018101820183018401}
    ProbeDirEnt {status=0x00, name=»CCPM    SYS«, xl=0x03, bc=0x00, xh=0x00, rc=0x80, al=850186018701880189018a018b018c01}
    ProbeDirEnt {status=0x00, name=»CCPM    SYS«, xl=0x04, bc=0x00, xh=0x00, rc=0x5c, al=8d018e018f0190019101920100000000}
    ProbeDirEnt {status=0x00, name=»DD759MM1SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=93019401950196019701000000000000}
    ProbeDirEnt {status=0x00, name=»DD759MD4SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=980199019a019b010000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759H4 SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=9c019d019e019f010000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759HM1SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=a001a101a201a301a401000000000000}
    ProbeDirEnt {status=0x00, name=»DD759HD1SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=a501a601a701a801a901000000000000}
    ProbeDirEnt {status=0x00, name=»DD759M4 SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=aa01ab01ac01ad010000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759MM4SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x3e, al=ae01af01b001b1010000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759MD1SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=b201b301b401b501b601000000000000}
    ProbeDirEnt {status=0x00, name=»DD759M1 SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=b701b801b901ba01bb01000000000000}
    ProbeDirEnt {status=0x00, name=»DD604VC SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=bc01bd01be01bf01c001c101c201c301}
    ProbeDirEnt {status=0x00, name=»DD604VC SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x03, al=c4010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DD604HC SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=c501c601c701c801c901ca01cb01cc01}
    ProbeDirEnt {status=0x00, name=»DD604HC SYS«, xl=0x01, bc=0x00, xh=0x00, rc=0x03, al=cd010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GENERRM CSV«, xl=0x00, bc=0x00, xh=0x00, rc=0x16, al=ce01cf01000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»SYSVEDL CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=d001d101d201d301d401d501d601d701}
    ProbeDirEnt {status=0x00, name=»SYSVEDL CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=d801d901da01db01dc01dd01de01df01}
    ProbeDirEnt {status=0x00, name=»SYSVEDL CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x80, al=e001e101e201e301e401e501e601e701}
    ProbeDirEnt {status=0x00, name=»SYSVEDL CMD«, xl=0x03, bc=0x00, xh=0x00, rc=0x0e, al=e8010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»LANREL  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=e901ea01eb01ec01ed01ee01ef01f001}
    ProbeDirEnt {status=0x00, name=»LANREL  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=f101f201f301f401f501f601f701f801}
    ProbeDirEnt {status=0x00, name=»LANREL  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x29, al=f901fa01fb0100000000000000000000}
  0x0009000 (2, 0, 5)
    ProbeDirEnt {status=0x00, name=»COMAL80 ERM«, xl=0x00, bc=0x00, xh=0x00, rc=0x0b, al=fc010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»ASSIGN  SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=fd010000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=fe01ff01000201020202030204020502}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=06020702080209020a020b020c020d02}
    ProbeDirEnt {status=0x00, name=»COMAL80 CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x7d, al=0e020f02100211021202130214021502}
    ProbeDirEnt {status=0x00, name=»ASSIGN4 DIR«, xl=0x00, bc=0x00, xh=0x00, rc=0x04, al=16020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»GKONFIG CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=1702180219021a021b021c021d021e02}
    ProbeDirEnt {status=0x00, name=»GKONFIG CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=1f022002210222022302240225022602}
    ProbeDirEnt {status=0x00, name=»GKONFIG CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x38, al=2702280229022a020000000000000000}
    ProbeDirEnt {status=0x00, name=»SIOREL  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x80, al=2b022c022d022e022f02300231023202}
    ProbeDirEnt {status=0x00, name=»SIOREL  CMD«, xl=0x01, bc=0x00, xh=0x00, rc=0x80, al=33023402350236023702380239023a02}
    ProbeDirEnt {status=0x00, name=»SIOREL  CMD«, xl=0x02, bc=0x00, xh=0x00, rc=0x1e, al=3b023c02000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»START0     «, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=3d020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»START80    «, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=3e020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STARTFILSUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=3f020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»STARTUP 0  «, xl=0x00, bc=0x00, xh=0x00, rc=0x01, al=40020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»RESERVERCMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=41020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FRIGIV  CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x08, al=42020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»FILEX   CMD«, xl=0x00, bc=0x00, xh=0x00, rc=0x15, al=43024402000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»INST1JOBSUB«, xl=0x00, bc=0x00, xh=0x00, rc=0x07, al=45020000000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»MENU    MDF«, xl=0x00, bc=0x00, xh=0x00, rc=0x1d, al=46024702000000000000000000000000}
    ProbeDirEnt {status=0x00, name=»DD759H1 SYS«, xl=0x00, bc=0x00, xh=0x00, rc=0x43, al=480249024a024b024c02000000000000}
* 158 -   0 [1, 2, 3, 4, 5, 6, 7, 8]
+ 142 -  29 [1, 4, 7, 2, 5, 8, 3, 6]
+ 131 -  33 [1, 3, 5, 7, 2, 4, 6, 8]

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