How do you beat level 17 on b cubed

1 left, 2 down, 2 left, FIRST BLOCK(another left, 1 down, 7 right, 1 up, 3 left,
1 up, 3 right, 3 up, 7 left, 3 down, 2 right, 1 up, 1 left, 1 up, 4 right, 1
down, 1 right, 1 up)
SECOND BLOCK

1 left, 1 up, 2 right, 1 up, 2
left, 2 up, 1 right, 1 down, 1 right, 1 up, 1 right, 1 down, 1 right, 1 up, 1
right, 3 down, 1 left, 1 down, 1 right, 2 down, 1 left, 1 up, 1 left, 1 down, 1
left, 1 up, 1 left, 1 down, 1 left, 1 up.