Test 1: $$ ${}_0$ ${}_0{}^1$ ${}_0{}^1{}_2$ ${}_0{}^1{}_2{}^3$ ${}_0{}^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}_0^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5_0^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6_0^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8_0^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}_0^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^9_0^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^9{}_{10}_0^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$

Test 2: $20$ ${}_{0}20$ ${}_0{}^{1}20$ ${}_0{}^1{}_{2}20$ ${}_0{}^1{}_2{}^{3}20$ ${}_0{}^1{}_2{}^3{}_{4}20$ ${}_0{}^1{}_2{}^3{}_4{}^{}20_{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_{5}20_{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^{6}20_{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^{8}20_{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}20_{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^{9}20_{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^9{}_{10}20_{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$

Test 3: $20_{30}$ ${}_{0}20_{30}$ ${}_0{}^{1}20_{30}$ ${}_0{}^1{}_{2}20_{30}$ ${}_0{}^1{}_2{}^{3}20_{30}$ ${}_0{}^1{}_2{}^3{}_{4}20_{30}$ ${}_0{}^1{}_2{}^3{}_4{}^{}20_{30}^{}{}_0{}^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_{5}20_{30}^{}{}_0{}^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^{6}20_{30}^{}{}_0{}^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^{8}20_{30}^{}{}_0{}^1{}_2{}^3{}_4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}20_{30}^{}{}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^{9}20_{30}^{}{}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^9{}_{10}20_{30}^{}{}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8$

Test 4: $20_{30}^{40}$ ${}_{0}20_{30}^{40}$ ${}_0{}^{1}20_{30}^{40}$ ${}_0{}^1{}_{2}20_{30}^{40}$ ${}_0{}^1{}_2{}^{3}20_{30}^{40}$ ${}_0{}^1{}_2{}^3{}_{4}20_{30}^{40}$ ${}_0{}^1{}_2{}^3{}_4{}^{}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_{5}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^{6}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^{8}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^{9}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$ ${}_0{}^1{}_2{}^3{}_4{}^{}{}_5{}^6{}_7{}^8{}_{}{}^9{}_{10}20_{30}^{40}{}_{}{}^0{}_1{}^2{}_3{}^4{}_{}{}^5{}_6{}^7{}_8$

Test 5: ${}_3{}^4{}_{}0_1^2{}_{}{}^3{}_4$ ${}_3{}^4{}_{}{}^{5}0_1^2{}_{}{}^3{}_4$ ${}_3{}^4{}_{}{}^5{}_{6}0_1^2{}_{}{}^3{}_4$ ${}_3{}^4{}_{}{}^5{}_6{}^{}0_1^2{}_{}{}^3{}_4{}^{}{}_5{}^6$ ${}_3{}^4{}_{}{}^5{}_6{}^{}{}_{7}0_1^2{}_{}{}^3{}_4{}^{}{}_5{}^6$ ${}_3{}^4{}_{}{}^5{}_6{}^{}{}_7{}^{8}0_1^2{}_{}{}^3{}_4{}^{}{}_5{}^6$

Test 6: ${}_{}{}^1{}_2{}^{3}0_{}$ ${}_{}{}^1{}_2{}^{3}0_{}$ ${}_{}{}^1{}_2{}^{3}0_{}$

Test 7: $0$ $0_1$ $0_1^2$ $0_1^2{}_3$ $0_1^2{}_3{}^4$ $0_1^2{}_3{}^4$ ${}_{5}0_1^2{}_3{}^4$ ${}_5{}^{6}0_1^2{}_3{}^4$ $0$ ${}_{5}0$ ${}_5{}^{6}0$

Test 8: ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$ ${}_7{}^8{}_9{}^{10}{}_{11}{}^{12}\text{BASE}_1^2{}_3{}^4{}_5{}^6$