function [x,y,s] = mask(a,idx,orient,vals)[xc,yc] = fm_draw('circle','Dfig',orient);[xh,yh] = fm_draw('helix','Dfig',orient);x = cell(32,1);y = cell(32,1);s = cell(32,1);x{1} = xh-4;y{1} = 3*yh;s{1} = 'c';x{2} = xc;y{2} = yc;s{2} = 'b';x{3} = 1.4*xc;y{3} = 1.4*yc;s{3} = 'k';x{4} = [0,-2];y{4} = [0 0];s{4} = 'k';x{5} = [-2 -3 -3 -2 -2];y{5} = [-1 -1 1 1 -1];s{5} = 'k';x{6} = [-3 -5];y{6} = [0 0];s{6} = 'k';x{7} = [1.4 3.5];y{7} = [0 0];s{7} = 'k';x{8} = 1;y{8} = 4.35;s{8} = 'k';x{9} = [0 0 1.075];y{9} = [-1 -3.25 -3.25];s{9} = 'k';x{10} = [2.05  2.05];y{10} = [0 -2.15];s{10} = 'k';x{11} = 1.5*[0.3 0.3]+2.5;y{11} = 0.5*[-1.7 2.7]-3.5;s{11} = 'k';x{12} = 1.5*[ -0.95  -0.95]+2.5;y{12} = 0.5*[-1.7 2.7]-3.5;s{12} = 'k';x{13} = 1.5*[0 0.2]+2.5;y{13} = 0.5*[0.5 0.5]-3.5;s{13} = 'k';x{14} = 1.5*[0.3 -0.95]+2.5;y{14} = 0.5*[2.7 2.7]-3.5;s{14} = 'k';x{15} = 1.5*[0.3 -0.95]+2.5;y{15} = 0.5*[-1.7 -1.7]-3.5;s{15} = 'k';x{16} = 1.5*[0 0]+2.5;y{16} = 0.5*[-0.5 1.5]-3.5;s{16} = 'm';x{17} = 1.5*[0 -0.2]+2.5;y{17} = 0.5*[-0.5 -0.5]-3.5;s{17} = 'm';x{18} = 1.5*[0 -0.65]+2.5;y{18} = 0.5*[1.5 1.5]-3.5;s{18} = 'm';x{19} = 1.5*[-0.2 -0.2]+2.5;y{19} = 0.5*[-1 0]-3.5;s{19} = 'm';x{20} = 1.5*[-0.2 -0.45]+2.5;y{20} = 0.5*[-1 -0.5]-3.5;s{20} = 'm';x{21} = 1.5*[-0.2 -0.45]+2.5;y{21} = 0.5*[0 -0.5]-3.5;s{21} = 'm';x{22} = 1.5*[-0.45 -0.45]+2.5;y{22} = 0.5*[-1 0]-3.5;s{22} = 'm';x{23} = 1.5*[-0.2 -0.2]+2.5;y{23} = 0.5*[2 1]-3.5;s{23} = 'm';x{24} = 1.5*[-0.45 -0.45]+2.5;y{24} = 0.5*[2 1]-3.5;s{24} = 'm';x{25} = 1.5*[-0.45 -0.2]+2.5;y{25} = 0.5*[2 1.5]-3.5;s{25} = 'm';x{26} = 1.5*[-0.45 -0.2]+2.5;y{26} = 0.5*[1 1.5]-3.5;s{26} = 'm';x{27} = 1.5*[-0.65 -0.65]+2.5;y{27} = 0.5*[-0.5 1.5]-3.5;s{27} = 'm';x{28} = 1.5*[-0.45 -0.65]+2.5;y{28} = 0.5*[-0.5 -0.5]-3.5;s{28} = 'm';x{29} = 1.5*[-0.45 -0.65]+2.5;y{29} = 0.5*[1.5 1.5]-3.5;s{29} = 'm';x{30} = 1.5*[-0.65 -0.85]+2.5;y{30} = 0.5*[0.5 0.5]-3.5;s{30} = 'm';x{31} = 1.5*[-0.3 -0.3]+2.5;y{31} = 0.5*[1.7 2.2]-3.5;s{31} = 'm';x{32} = 1.5*[-0.325 -0.275]+2.5;y{32} = 0.5*[1.975 1.975]-3.5;s{32} = 'm';[x,y] = fm_maskrotate(x,y,orient);