ze1$ ze2$ ze3$ ZGRID JT -120 0 COLOR RED [ ARCR 90 100 RT 90 FD 50 RT 90 FD 50 RT 90 ] ZT$ GOMV 70 0 COLOR RED [ ARCR 270 80 RT 90 FD 40 LT 90 FD 40 RT 90 ] ZT$ GOMV 100 0 COLOR RED [ ARCR 180 100 ARCR 180 50 ARCL 180 50 RT 180 ] ZGRID COLOR RED [ ARCR 90 100 RT 90 FD 50 RT 90 FD 50 RT 90 ] ZGRID COLOR RED [ ARCR 270 80 RT 90 FD 40 LT 90 FD 40 RT 90 ] JT 0 0 ZGRID COLOR RED [ ARCR 180 100 ARCR 180 50 ARCL 180 50 RT 180 ] COLOR 1 [ SPIN 4 [ REPEAT 40 [ FD 1000 BK 2000 HOME JT 10 0 ] JT 0 0 ] ] MT 10 -6 MT 0 11 MT -10 -6 MT 0 0