(1,12) (2,18) (3,15) (4,13) (5,16) (6,14) (7,19) (8,20) (9,11) (10,17) 
nodes: 241  conflicts: 1  modelTime: 659  solveTime: 508  totalTime: 1170  modelSize: 20646  readTime: 3 size: 10