(1,18) (2,15) (3,17) (4,11) (5,20) (6,14) (7,12) (8,16) (9,19) (10,13) 
nodes: 355  conflicts: 3  modelTime: 757  solveTime: 603  totalTime: 1364  modelSize: 20646  readTime: 4 size: 10