NOTA	testing MEAS branching. Each kind 2 measurement doubles number of state vectors
PRINT	V1
SIGX	AT	2
SIGX	AT	0	IF	2T
SIGX	AT	2
PRINT	V1
HAD2	AT	1
HAD2	AT	2
HAD2	AT	3
MEAS	0	AT	1
SIGX	AT	1
SIGX	AT	0	IF	1T
SIGX	AT	1
SIGX	AT	0	IF	1T
MEAS	2	AT	3
MEAS	2	AT	2
IF_M(	3F	2F	){
SIGX	AT	0
}IF_M
