(1,17) (2,16) (3,14) (4,19) (5,13) (6,18) (7,12) (8,11) (9,20) (10,15) 
nodes: 238  conflicts: 2  modelTime: 696  solveTime: 758  totalTime: 1458  modelSize: 20646  readTime: 4 size: 10