(1,15) (2,13) (3,11) (4,18) (5,17) (6,14) (7,19) (8,20) (9,12) (10,16) 
nodes: 375  conflicts: 2  modelTime: 757  solveTime: 604  totalTime: 1365  modelSize: 20646  readTime: 4 size: 10