StartingTree:	(1,(2,3),((4,(9,10)),(7,(8,(5,6)))));	=	-9918.62
SWitch iteration 0
1:=	-9918.6234	(1,(2,3),((4,(9,10)),(7,(8,(5,6)))));
2:=	-9918.6234	(1,(2,3),((4,(9,10)),(7,(8,(5,6)))));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	0
SPR gives no improvement
SWitch iteration 1
1:=	-9920.0006	(1,(2,3),(4,(7,((5,6),(8,(9,10))))));
2:=	-9920.0006	(1,(2,3),(4,((7,(8,(5,6))),(9,10))));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	1
SWitch iteration 2
1:=	-9922.3996	(1,4,(7,(((8,(2,3)),(9,10)),(5,6))));
2:=	-9920.7182	(1,4,((7,((8,(2,3)),(5,6))),(9,10)));
3:=	-9920.7182	(1,4,((9,10),((2,3),(7,(8,(5,6))))));
4:=	-9920.0257	(1,4,((9,10),((2,3),(7,(8,(5,6))))));
5:=	-9920.0257	(1,((2,3),(4,(9,10))),(7,(8,(5,6))));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	2
SWitch iteration 3
1:=	-9963.0406	(1,3,((5,(8,(6,7))),(4,(2,(9,10)))));
2:=	-9930.9340	(1,4,((3,(2,(9,10))),(5,(8,(6,7)))));
3:=	-9920.3154	(1,4,(((9,10),(2,3)),(5,(8,(6,7)))));
4:=	-9920.3154	(1,4,((7,(8,(5,6))),((9,10),(2,3))));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	3
SWitch iteration 4
1:=	-10019.8936	(1,((2,10),(4,(3,9))),(7,(8,(5,6))));
2:=	-9948.6312	(1,4,((7,(8,(5,6))),(10,(2,(3,9)))));
3:=	-9920.4670	(1,4,((7,(8,(5,6))),(10,(9,(2,3)))));
4:=	-9920.4670	(1,4,((2,3),((7,(8,(5,6))),(9,10))));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	4
SWitch iteration 5
1:=	-9922.1821	(1,2,((3,(7,(9,10))),(4,(8,(5,6)))));
2:=	-9921.7922	(1,4,(((8,(5,6)),(7,(9,10))),(2,3)));
3:=	-9921.7922	(1,4,((7,((2,3),(8,(5,6)))),(9,10)));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	5
SWitch iteration 6
1:=	-10017.5926	(1,9,((8,(7,(4,10))),(2,(3,(5,6)))));
2:=	-10004.8199	(1,9,(((5,6),(2,3)),(8,(7,(4,10)))));
3:=	-9953.9559	(1,((9,(2,3)),(7,(4,10))),(8,(5,6)));
4:=	-9922.4782	(1,(8,(5,6)),(7,(4,(10,(9,(2,3))))));
5:=	-9920.5279	(1,(8,(5,6)),(7,((4,(9,10)),(2,3))));
6:=	-9920.5279	(1,((7,(8,(5,6))),(2,3)),(4,(9,10)));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	6
SWitch iteration 7
1:=	-9920.8093	(1,((9,10),(7,(6,(4,(5,8))))),(2,3));
2:=	-9918.8709	(1,((4,(7,(6,(5,8)))),(9,10)),(2,3));
3:=	-9918.8709	(1,((4,(9,10)),(7,(6,(5,8)))),(2,3));
CurOpt:	(1:0.816896,(2:0.267605,3:0.528486):1.191858,((4:0.688183,(9:0.760452,10:0.352356):1.168490):0.166986,(7:0.874698,(8:1.296223,(5:0.554807,6:0.527251):0.177883):0.163099):0.180922):0.204814);	-9918.623416	OptObs=	7
BestTree	-9918.6234	(1:0.8169,(2:0.2676,3:0.5285):1.1919,((4:0.6882,(9:0.7605,10:0.3524):1.1685):0.1670,(7:0.8747,(8:1.2962,(5:0.5548,6:0.5273):0.1779):0.1631):0.1809):0.2048);	Obs=	8