(1,12) (2,14) (3,15) (4,19) (5,18) (6,17) (7,11) (8,20) (9,13) (10,16) 
nodes: 328  conflicts: 3  modelTime: 696  solveTime: 751  totalTime: 1450  modelSize: 20646  readTime: 3 size: 10