% RUNS ON mzn20_fd
% RUNS ON mzn-fzn_fd
% RUNS ON mzn20_fd_linear
% RUNS ON mzn20_mip
%-----------------------------------------------------------------------------
% Solving 20 linear equations
%
% Guido Tack, tack@gecode.org
% 2007-02-22
%
% Ported from the Gecode example
%
%-----------------------------------------------------------------------------

array[0..6] of var 0..10: x;

constraint
  -76706*x[0] + 98205*x[1] + 23445*x[2] + 67921*x[3] + 24111*x[4] + 
  -48614*x[5] + -41906*x[6]
  = 821228 /\
  87059*x[0] + -29101*x[1] + -5513*x[2] + -21219*x[3] + 22128*x[4] +
  7276*x[5] + 57308*x[6]
  = 22167 /\
  -60113*x[0] + 29475*x[1] + 34421*x[2] + -76870*x[3] + 62646*x[4] + 
  29278*x[5] + -15212*x[6]
  = 251591 /\
  49149*x[0] + 52871*x[1] + -7132*x[2] + 56728*x[3] + -33576*x[4] + 
  -49530*x[5] + -62089*x[6]
  = 146074 /\
  -10343*x[0] + 87758*x[1] + -11782*x[2] + 19346*x[3] + 70072*x[4] + 
  -36991*x[5] + 44529*x[6]
  = 740061 /\
  85176*x[0] + -95332*x[1] + -1268*x[2] + 57898*x[3] + 15883*x[4] +
  50547*x[5] + 83287*x[6]
  = 373854 /\
  -85698*x[0] + 29958*x[1] + 57308*x[2] + 48789*x[3] + -78219*x[4] +
  4657*x[5] + 34539*x[6]
  = 249912 /\
  -67456*x[0] + 84750*x[1] + -51553*x[2] + 21239*x[3] + 81675*x[4] + 
  -99395*x[5] + -4254*x[6]
  = 277271 /\
  94016*x[0] + -82071*x[1] + 35961*x[2] + 66597*x[3] + -30705*x[4] + 
  -44404*x[5] + -38304*x[6]
  = 25334 /\
  -60301*x[0] + 31227*x[1] + 93951*x[2] + 73889*x[3] + 81526*x[4] + 
  -72702*x[5] + 68026*x[6]
  = 1410723 /\
  -16835*x[0] + 47385*x[1] + 97715*x[2] + -12640*x[3] + 69028*x[4] + 
  76212*x[5] + -81102*x[6]
  = 1244857 /\
  -43277*x[0] + 43525*x[1] + 92298*x[2] + 58630*x[3] + 92590*x[4] +
  -9372*x[5] + -60227*x[6]
  = 1503588 /\
  -64919*x[0] + 80460*x[1] + 90840*x[2] + -59624*x[3] + -75542*x[4] + 
  25145*x[5] + -47935*x[6]
  = 18465 /\
  -45086*x[0] + 51830*x[1] + -4578*x[2] + 96120*x[3] + 21231*x[4] +
  97919*x[5] + 65651*x[6]
  = 1198280 /\
  85268*x[0] + 54180*x[1] + -18810*x[2] + -48219*x[3] + 6013*x[4] +
  78169*x[5] + -79785*x[6]
  = 90614 /\
  8874*x[0] + -58412*x[1] + 73947*x[2] + 17147*x[3] + 62335*x[4] +
  16005*x[5] + 8632*x[6]
  = 752447 /\
  71202*x[0] + -11119*x[1] + 73017*x[2] + -38875*x[3] + -14413*x[4] + 
  -29234*x[5] + 72370*x[6]
  = 129768 /\
  1671*x[0] + -34121*x[1] + 10763*x[2] + 80609*x[3] + 42532*x[4] +
  93520*x[5] + -33488*x[6]
  = 915683 /\
  51637*x[0] + 67761*x[1] + 95951*x[2] + 3834*x[3] + -96722*x[4] +
  59190*x[5] + 15280*x[6]
  = 533909 /\
  -16105*x[0] + 62397*x[1] + -6704*x[2] + 43340*x[3] + 95100*x[4] + 
  -68610*x[5] + 58301*x[6]
  = 876370
;

solve satisfy;

output [
  "eq20 ",
  show(x[0]), " ",
  show(x[1]), " ",
  show(x[2]), " ",
  show(x[3]), " ",
  show(x[4]), " ",
  show(x[5]), "\n"
];