(1,23) (2,24) (3,19) (4,22) (5,27) (6,28) (7,20) (8,17) (9,16) (10,26) (11,25) (12,30) (13,18) (14,29) (15,21) 
nodes: 1590  conflicts: 5  modelTime: 660  solveTime: 3503  totalTime: 4168  modelSize: 41299  readTime: 5 size: 15