(1,18) (2,14) (3,15) (4,17) (5,13) (6,19) (7,16) (8,20) (9,11) (10,12) 
nodes: 544  conflicts: 4  modelTime: 662  solveTime: 459  totalTime: 1125  modelSize: 20646  readTime: 4 size: 10