Building 2 Crop Circle icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 56 56" width="24" height="24"><path fill="currentColor" d="M27.881 4c3.266 0 6.344.625 9.234 1.875a24.396 24.396 0 0 1 7.64 5.18a24.434 24.434 0 0 1 5.18 7.628c1.25 2.882 1.875 5.956 1.875 9.222c0 3.265-.625 6.34-1.875 9.222a24.434 24.434 0 0 1-5.18 7.629a24.435 24.435 0 0 1-7.628 5.179c-2.883 1.25-5.957 1.875-9.222 1.875c-3.266 0-6.34-.625-9.222-1.875a24.436 24.436 0 0 1-7.629-5.18a24.435 24.435 0 0 1-5.18-7.628C4.626 34.244 4 31.17 4 27.905c0-3.266.625-6.34 1.875-9.222a24.534 24.534 0 0 1 5.168-7.629a24.294 24.294 0 0 1 7.616-5.18C21.542 4.626 24.616 4 27.881 4m0 3.984c-2.765 0-5.35.512-7.757 1.535a19.65 19.65 0 0 0-6.328 4.277a20.113 20.113 0 0 0-4.253 6.352c-1.024 2.406-1.535 4.991-1.535 7.757c0 2.765.511 5.351 1.535 7.757a19.914 19.914 0 0 0 3.573 5.612V19.89c0-.797.22-1.438.657-1.922c.398-.44.93-.68 1.6-.72l.204-.007h15.726c.781 0 1.387.243 1.816.727c.387.436.6.998.639 1.687l.006.235v27.086c.62-.19 1.23-.41 1.828-.662V23.218h6.796c.766 0 1.368.238 1.805.714c.394.43.61.994.65 1.695l.006.239v12.578a20.406 20.406 0 0 0 1.442-2.782c1.023-2.406 1.535-4.992 1.535-7.757c0-2.766-.516-5.351-1.547-7.757a20.083 20.083 0 0 0-4.289-6.352a19.92 19.92 0 0 0-6.351-4.277c-2.406-1.023-4.992-1.535-7.758-1.535M21.18 39.951h-2.555c-.323 0-.501.152-.533.456l-.006.107v2.484c0 .337.146.523.437.557l.102.005h2.555c.337 0 .523-.152.557-.455l.005-.107v-2.484c0-.375-.187-.563-.562-.563m7.03 0h-2.554c-.323 0-.501.152-.534.456l-.005.107v2.484c0 .337.146.523.437.557l.102.005h2.555c.337 0 .523-.152.556-.455l.006-.107v-2.484c0-.375-.187-.563-.562-.563m13.101-2.133h-2.203c-.277 0-.432.124-.463.37l-.005.1v2.132c0 .25.123.389.37.416l.098.006h2.203c.25 0 .39-.111.417-.334l.005-.088v-2.133c0-.312-.14-.469-.422-.469M21.18 33.764h-2.555c-.323 0-.501.152-.533.456l-.006.106v2.485c0 .337.146.523.437.557l.102.005h2.555c.337 0 .523-.152.557-.455l.005-.107v-2.485c0-.375-.187-.562-.562-.562m7.03 0h-2.554c-.323 0-.501.152-.534.456l-.005.106v2.485c0 .156.05.289.152.398c.082.088.18.14.297.158l.09.006h2.555c.337 0 .523-.152.556-.455l.006-.107v-2.485c0-.375-.187-.562-.562-.562m13.101-1.266h-2.203c-.277 0-.432.118-.463.352l-.005.094v2.085c0 .278.123.433.37.463l.098.006h2.203c.25 0 .39-.123.417-.37l.005-.099v-2.085c0-.297-.14-.446-.422-.446M21.18 27.577h-2.555c-.323 0-.501.158-.533.474l-.006.112v2.46c0 .338.146.524.437.557l.102.006h2.555c.337 0 .523-.152.557-.456l.005-.106v-2.461c0-.39-.187-.586-.562-.586m7.03 0h-2.554a.505.505 0 0 0-.387.164a.566.566 0 0 0-.146.322l-.006.1v2.46c0 .338.146.524.437.557l.102.006h2.555c.337 0 .523-.152.556-.456l.006-.106v-2.461c0-.39-.187-.586-.562-.586m13.101-.445h-2.203c-.277 0-.432.117-.463.351l-.005.094v2.109c0 .278.123.432.37.463l.098.006h2.203c.25 0 .39-.124.417-.37l.005-.099v-2.11c0-.296-.14-.444-.422-.444M21.18 21.46h-2.555c-.323 0-.501.152-.533.456l-.006.106v2.485c0 .337.146.523.437.557l.102.005h2.555c.337 0 .523-.152.557-.455l.005-.107v-2.485c0-.375-.187-.562-.562-.562m7.03 0h-2.554c-.323 0-.501.152-.534.456l-.005.106v2.485c0 .337.146.523.437.557l.102.005h2.555c.337 0 .523-.152.556-.455l.006-.107v-2.485c0-.375-.187-.562-.562-.562"/></svg>