*ACIS bs3_surface formu open *ACIS bs3_surface formv open *3D B-spline surface *open in u direction, degree 3, 10 control points *open in v direction, degree 3, 6 control points *u = 0 *(0, 17.32058, 38), 0 *(0, 16.184243592346, 33.151507109129), 0.56589843618037 *(0, 14.744050259013, 28.484840442462), 0.56589843618037 *(0, 11.662136354489, 20.559671974542), 1 *(0, 10.145469687822, 17.226338641208), 1 *(0, 8.45, 14), 1 *u = 0.25 *(-1.25, 16.598886166667, 38), 0 *(-1.2873330892698, 15.839249507352, 33.151507109129), 0.56589843618037 *(-1.2488210945518, 14.63962078513, 28.484840442462), 0.56589843618037 *(-1.0467405242688, 11.742244365084, 20.559671974542), 1 *(-0.91438638908673, 10.225577698418, 17.226338641208), 1 *(-0.73740161030004, 8.45, 14), 1 *u = 0.25 *(-2.5, 15.877192333333, 38), 0 *(-2.5746123487208, 15.403449831205, 33.151507109129), 0.56589843618037 *(-2.4975588488909, 14.394604598084, 28.484840442462), 0.56589843618037 *(-2.0933885353549, 11.666291767718, 20.559671974542), 1 *(-1.8286905936287, 10.167048493755, 17.226338641208), 1 *(-1.4747456753317, 8.3529268120799, 14), 1 *u = 0.5 *(-5, 14.433804666667, 38), 0 *(-5.1022704259801, 14.356399683239, 33.151507109129), 0.56589843618037 *(-4.9224223206586, 13.632936409805, 28.484840442462), 0.56589843618037 *(-4.1060803640679, 11.212852741284, 20.559671974542), 1 *(-3.5856938675971, 9.7821210092085, 17.226338641208), 1 *(-2.8992961946231, 7.9712196501362, 14), 1 *u = 0.5 *(-6.25, 13.712110833333, 38), 0 *(-6.3425452525641, 13.745177075784, 33.151507109129), 0.56589843618037 *(-6.0983870371595, 13.11632754864, 28.484840442462), 0.56589843618037 *(-5.07194545995, 10.835414200564, 20.559671974542), 1 *(-4.428234168675, 9.4557652711752, 17.226338641208), 1 *(-3.586391479961, 7.6866154637354, 14), 1 *u = 0.75 *(-8.75, 12.268723166667, 38), 0 *(-8.732382550412, 12.365398133654, 33.151507109129), 0.56589843618037 *(-8.309874106251, 11.839523156164, 28.484840442462), 0.56589843618037 *(-6.8477752810297, 9.8101397040379, 20.559671974542), 1 *(-5.9748199031527, 8.5628449100485, 17.226338641208), 1 *(-4.8636085338861, 6.949213852227, 14), 1 *u = 0.75 *(-10, 11.547029333333, 38), 0 *(-9.8818517856949, 11.596895628798, 33.151507109129), 0.56589843618037 *(-9.3452521093589, 11.079410965065, 28.484840442462), 0.56589843618037 *(-7.6575797686945, 9.1623962614156, 20.559671974542), 1 *(-6.6787229887455, 7.9963624714998, 17.226338641208), 1 *(-5.4536306311448, 6.4964739723878, 14), 1 *u = 1 *(-12.5, 10.103641666667, 38), 0 *(-12.052447884391, 9.9313959938608, 33.151507109129), 0.56589843618037 *(-11.217306339708, 9.3602490858466, 28.484840442462), 0.56589843618037 *(-9.0566165487772, 7.646075514755, 20.559671974542), 1 *(-7.8905827560831, 6.6672187381156, 17.226338641208), 1 *(-6.496473987867, 5.4536306127057, 14), 1 *u = 1 *(-13.75, 9.3819478333333, 38), 0 *(-13.073498620945, 9.0344749906399, 33.151507109129), 0.56589843618037 *(-12.053864706089, 8.4013172585862, 28.484840442462), 0.56589843618037 *(-9.6457180077975, 6.7776290441146, 20.559671974542), 1 *(-8.3984232113303, 5.9046736697779, 17.226338641208), 1 *(-6.9492138660315, 4.863608514162, 14), 1 *u = 1 *(-15, 8.660254, 38), 0 *(-14.015936323579, 8.0921045740011, 33.151507109129), 0.56589843618037 *(-12.768713077411, 7.3720199002334, 28.484840442462), 0.56589843618037 *(-10.099713272237, 5.8310721509827, 20.559671974542), 1 *(-8.7862414083954, 5.0727388201348, 17.226338641208), 1 *(-7.3179146699731, 4.2249999861529, 14), 1