ze1$ ze2$ ze3$ ze4$ ze5$ ZGRID COLOR RED [SPIN 10 [FD 50 BK 50 ] ] ZGRID COLOR RED [SPIN 3 [BOX 100 40 ] ] ZGRID COLOR RED [SPIN 9 [FD 60 GOFD 30 BOX 20 60 GOHOME ] ] ZGRID COLOR RED [ SPIN 10 [ FD 60 CURVER 120 30 GOBK 30 CURVEL 120 30 GOHOME ] ] ZGRID SPIN 6 [ REPEAT 4 [ COLOR RED [FD 20 RT 90 FD 20 LT 90 ] ] JT 0 0 ] COLOR 1 [ SPIN 4 [ REPEAT 40 [ FD 1000 BK 2000 HOME JT 10 0 ] JT 0 0 ] ]