(1,15) (2,16) (3,19) (4,12) (5,11) (6,17) (7,18) (8,20) (9,13) (10,14) 
nodes: 848  conflicts: 3  modelTime: 662  solveTime: 1490  totalTime: 2156  modelSize: 20646  readTime: 4 size: 10