Challenge Designer - Tetra Twirl

3 7 0 0 ⤹ ⤸ 2 1 4 0 ⤹ ⤸ 4 2 5 3 ⤹ ⤸ 1 5 7 4 ⤹ ⤸ 4 7 5 7 ⤹ ⤸ 5 3 4 1 ⤹ ⤸ 7 4 1 2 ⤹ ⤸ 5 2 7 1 ⤹ ⤸ 4 3 6 7 ⤹ ⤸ 1 7 2 3 ⤹ ⤸ 5 7 4 4 ⤹ ⤸ 6 0 0 2 ⤹ ⤸ 2 4 4 3 ⤹ ⤸ 4 3 3 7 ⤹ ⤸ 0 1 5 5 ⤹ ⤸ 4 2 6 0 ⤹ ⤸ 3 1 1 4 ⤹ ⤸ 7 6 4 3 ⤹ ⤸