(1,17) (2,12) (3,15) (4,13) (5,19) (6,16) (7,18) (8,14) (9,11) (10,20) 
nodes: 459  conflicts: 6  modelTime: 720  solveTime: 863  totalTime: 1587  modelSize: 20646  readTime: 4 size: 10