10RESTORE30:C=&B1C:FORA=1TO488:READC?A:NEXT
   20CHAIN"SURVIVAL2"
   30DATA0,2,2,121,1,3,4,1,2,0,0,5:REM 1 2 3
   40DATA2,0,6,0,0,19,3,0,7,8,0,4:REM 4 5 6
   50DATA112,0,0,6,6,0,0,9,0,10,8,0:REM 7 8 9
   60DATA9,12,11,0,0,0,0,10,0,13,10,0:REM 10 11 12
   70DATA12,0,14,0,15,16,13,0,17,14,0,0:REM 13 14 15
   80DATA14,88,18,0,19,0,15,0,0,0,20,16:REM 16 17 18
   90DATA0,0,0,17,0,18,21,0,22,0,23,20:REM 19 20 21
  100DATA0,21,0,24,30,0,25,21,0,0,22,0:REM 22 23 24
  110DATA26,0,0,23,29,25,0,0,29,0,0,28:REM 25 26 27
  120DATA31,30,27,0,32,27,0,0,28,23,0,0:REM 28 29 30
  130DATA33,28,0,0,34,29,0,0,35,31,0,0:REM 31 32 33
  140DATA0,32,0,35,0,33,34,0,0,0,37,87:REM 34 35 36
  150DATA0,0,38,36,0,37,39,0,40,46,0,38:REM 37 38 39
  160DATA0,0,41,39,0,43,42,40,0,41,0,0:REM 40 41 42
  170DATA41,0,44,45,0,0,0,43,43,0,0,46:REM 43 44 45
  180DATA39,47,45,0,0,48,46,0,47,0,50,49:REM 46 47 48
  190DATA51,0,48,0,0,0,0,48,0,49,0,53:REM 49 50 51
  200DATA-1,0,0,-1,0,0,51,55,0,61,56,0:REM 52 53 54
  210DATA0,57,53,0,0,0,0,54,55,0,59,58:REM 55 56 57
  220DATA0,57,0,0,60,0,0,57,0,59,0,0:REM 58 59 60
  230DATA54,0,62,63,0,0,0,61,61,66,65,64:REM 61 62 63
  240DATA0,0,63,0,0,0,0,63,63,0,0,67:REM 64 65 66
  250DATA0,0,0,68,69,79,67,70,0,68,0,0:REM 67 68 69
  260DATA71,0,68,72,0,70,0,0,70,0,0,73:REM 70 71 72
  270DATA0,74,72,0,73,0,76,75,0,0,74,0:REM 73 74 75
  280DATA0,77,78,74,76,0,0,0,0,0,0,76:REM 76 77 78
  290DATA68,0,0,0,0,0,81,0,0,84,82,80:REM 79 80 81
  300DATA83,0,0,81,0,82,0,0,81,0,0,85:REM 82 83 84
  310DATA0,0,84,0,82,0,0,0,0,0,36,88:REM 85 86 87
  320DATA16,0,87,0,90,0,0,0,91,89,0,0:REM 88 89 90
  330DATA122,90,122,122,0,0,93,0,95,94,96,92:REM 91 92 93
  340DATA93,99,0,0,0,93,101,0,0,0,0,93:REM 94 95 96
  350DATA96,0,0,0,0,0,95,0,94,0,0,100:REM 97 98 99
  360DATA0,0,99,0,0,0,0,95,103,98,0,0:REM 100 101 102
  370DATA0,102,104,0,0,0,105,103,106,0,0,104:REM 103 104 105
  380DATA0,105,0,0,0,108,0,105,107,109,0,0:REM 106 107 108
  390DATA108,110,0,0,109,111,0,0,41,41,41,110:REM 109 110 111
  400DATA0,7,0,113,114,0,112,0,0,113,0,115:REM 112 113 114
  410DATA0,116,114,0,115,0,0,117,0,0,116,0:REM 115 116 117
  420DATA119,0,117,0,0,118,0,120,0,121,119,0:REM 118 119 120
  430DATA120,0,1,0,122,122,122,122:REM 121 122