1 2 3 4 5 6 to 11 July 8, 2019 16 32 64 128 1+2+3+4+5+6 to 11 1 2 3 4 5 6 до 111 1 2 3 4 5 jump 1 - 2 = 4 1/2 + 1/3 + 1/6