{ -roll [
    temp0 ds-reg [] MOV
    temp1 ds-reg -1 bootstrap-cells [+] MOV
    temp2 ds-reg -2 bootstrap-cells [+] MOV
    temp3 ds-reg -3 bootstrap-cells [+] MOV
    ds-reg -3 bootstrap-cells [+] temp0 MOV
    ds-reg -2 bootstrap-cells [+] temp3 MOV
    ds-reg -1 bootstrap-cells [+] temp2 MOV
    ds-reg [] temp1 MOV
] }
{ roll [
    temp0 ds-reg [] MOV
    temp1 ds-reg -1 bootstrap-cells [+] MOV
    temp2 ds-reg -2 bootstrap-cells [+] MOV
    temp3 ds-reg -3 bootstrap-cells [+] MOV
    ds-reg -3 bootstrap-cells [+] temp2 MOV
    ds-reg -2 bootstrap-cells [+] temp1 MOV
    ds-reg -1 bootstrap-cells [+] temp0 MOV
    ds-reg [] temp3 MOV
] }
{ 5roll [
    temp0 ds-reg [] MOV
    temp1 ds-reg -4 bootstrap-cells [+] MOV
    ds-reg [] temp1 MOV
    temp1 ds-reg -1 bootstrap-cells [+] MOV
    ds-reg -1 bootstrap-cells [+] temp0 MOV
    temp0 ds-reg -2 bootstrap-cells [+] MOV
    ds-reg -2 bootstrap-cells [+] temp1 MOV
    temp1 ds-reg -3 bootstrap-cells [+] MOV
    ds-reg -3 bootstrap-cells [+] temp0 MOV
    ds-reg -4 bootstrap-cells [+] temp1 MOV
] }