{{7, 5, 15, 27}, {-7, 12, 26, 16}, {-12, -b[2], b[2], 23}, {-5, -26, -b[3], b[3]}, {-15, -27, -16, -23}}
{{7, 5, 27, 15}, {-7, 12, 26, 16}, {-12, -b[2], b[2], 23}, {-5, -26, -b[3], b[3]}, {-27, -15, -16, -23}}
{{7, 2, 5, 11}, {-7, 12, 5, 8}, {-12, -b[2], b[2], 6}, {-2, -5, -b[3], b[3]}, {-5, -11, -8, -6}}
{{7, 2, 11, 5}, {-7, 12, 5, 8}, {-12, -b[2], b[2], 6}, {-2, -5, -b[3], b[3]}, {-11, -5, -8, -6}}
{{9, 2, 7, 7}, {-9, 14, 3, 8}, {-14, -b[2], b[2], 2}, {-2, -3, -b[3], b[3]}, {-7, -7, -8, -2}}
{{17, 4, 5, 13}, {-17, 20, 13, 6}, {-20, -b[2], b[2], 2}, {-4, -13, -b[3], b[3]}, {-5, -13, -6, -2}}
{{4, 2, 7, 10}, {-4, 9, 3, 11}, {-9, -b[2], b[2], 19}, {-2, -3, -b[3], b[3]}, {-7, -10, -11, -19}}
{{16, 5, 8, 9}, {-16, 4, 27, 7}, {-4, -b[2], b[2], 10}, {-5, -27, -b[3], b[3]}, {-8, -9, -7, -10}}
{{16, 5, 9, 8}, {-16, 4, 27, 7}, {-4, -b[2], b[2], 10}, {-5, -27, -b[3], b[3]}, {-9, -8, -7, -10}}
{{4, 2, 10, 7}, {-4, 9, 3, 11}, {-9, -b[2], b[2], 19}, {-2, -3, -b[3], b[3]}, {-10, -7, -11, -19}}
{{7, 6, 27, 27}, {-7, 25, 11, 31}, {-25, -b[2], b[2], 10}, {-6, -11, -b[3], b[3]}, {-27, -27, -31, -10}}
{{17, 4, 13, 5}, {-17, 20, 13, 6}, {-20, -b[2], b[2], 2}, {-4, -13, -b[3], b[3]}, {-13, -5, -6, -2}}
{{6, 2, 3, 3}, {-6, 1, 10, 3}, {-1, -b[2], b[2], 4}, {-2, -10, -b[3], b[3]}, {-3, -3, -3, -4}}
{{6, 2, 3, 3}, {-6, 2, 10, 2}, {-2, -b[2], b[2], 2}, {-2, -10, -b[3], b[3]}, {-3, -3, -2, -2}}
{{4, 1, 3, 3}, {-4, 5, 1, 5}, {-5, -b[2], b[2], 2}, {-1, -1, -b[3], b[3]}, {-3, -3, -5, -2}}
{{6, 4, 5, 15}, {-6, 10, 14, 6}, {-10, -b[2], b[2], 4}, {-4, -14, -b[3], b[3]}, {-5, -15, -6, -4}}
{{4, 1, 2, 2}, {-4, 1, 2, 6}, {-1, -b[2], b[2], 3}, {-1, -2, -b[3], b[3]}, {-2, -2, -6, -3}}
{{22, 7, 8, 9}, {-22, 10, 31, 5}, {-10, -b[2], b[2], 4}, {-7, -31, -b[3], b[3]}, {-8, -9, -5, -4}}
{{22, 7, 9, 8}, {-22, 10, 31, 5}, {-10, -b[2], b[2], 4}, {-7, -31, -b[3], b[3]}, {-9, -8, -5, -4}}
{{6, 4, 15, 5}, {-6, 10, 14, 6}, {-10, -b[2], b[2], 4}, {-4, -14, -b[3], b[3]}, {-15, -5, -6, -4}}
{{14, 4, 3, 9}, {-14, 12, 10, 8}, {-12, -b[2], b[2], 4}, {-4, -10, -b[3], b[3]}, {-3, -9, -8, -4}}
{{5, 7, 8, 26}, {-5, 13, 24, 9}, {-13, -b[2], b[2], 15}, {-7, -24, -b[3], b[3]}, {-8, -26, -9, -15}}
{{4, 1, 2, 2}, {-4, 6, 1, 2}, {-6, -b[2], b[2], 5}, {-1, -1, -b[3], b[3]}, {-2, -2, -2, -5}}
{{3, 1, 1, 1}, {-3, 4/3, 4, 2/3}, {-4/3, -b[2], b[2], 1/3}, {-1, -4, -b[3], b[3]}, {-1, -1, -2/3, -1/3}}
{{14, 4, 9, 3}, {-14, 12, 10, 8}, {-12, -b[2], b[2], 4}, {-4, -10, -b[3], b[3]}, {-9, -3, -8, -4}}
{{5, 7, 26, 8}, {-5, 13, 24, 9}, {-13, -b[2], b[2], 15}, {-7, -24, -b[3], b[3]}, {-26, -8, -9, -15}}
{{4, 1, 1, 1}, {-4, 2, 2, 3}, {-2, -b[2], b[2], 1}, {-1, -2, -b[3], b[3]}, {-1, -1, -3, -1}}
{{48, 14, 9, 9}, {-48, 28, 46, 6}, {-28, -b[2], b[2], 4}, {-14, -46, -b[3], b[3]}, {-9, -9, -6, -4}}
{{14, 20, 21, 63}, {-14, 22, 62, 34}, {-22, -b[2], b[2], 16}, {-20, -62, -b[3], b[3]}, {-21, -63, -34, -16}}
{{9, 10, 29, 29}, {-9, 31, 13, 33}, {-31, -b[2], b[2], 6}, {-10, -13, -b[3], b[3]}, {-29, -29, -33, -6}}
{{14, 20, 63, 21}, {-14, 22, 62, 34}, {-22, -b[2], b[2], 16}, {-20, -62, -b[3], b[3]}, {-63, -21, -34, -16}}
{{15, 5, 4, 6}, {-15, 5, 10, 15}, {-5, -b[2], b[2], 5}, {-5, -10, -b[3], b[3]}, {-4, -6, -15, -5}}
{{15, 5, 4, 6}, {-15, 15, 10, 5}, {-15, -b[2], b[2], 15}, {-5, -10, -b[3], b[3]}, {-4, -6, -5, -15}}
{{6, 2, 3, 3}, {-6, 1, 2, 11}, {-1, -b[2], b[2], 8}, {-2, -2, -b[3], b[3]}, {-3, -3, -11, -8}}
{{15, 5, 6, 4}, {-15, 5, 10, 15}, {-5, -b[2], b[2], 5}, {-5, -10, -b[3], b[3]}, {-6, -4, -15, -5}}
{{15, 5, 6, 4}, {-15, 15, 10, 5}, {-15, -b[2], b[2], 15}, {-5, -10, -b[3], b[3]}, {-6, -4, -5, -15}}
{{15, 7, 13, 13}, {-15, 6, 8, 34}, {-6, -b[2], b[2], 9}, {-7, -8, -b[3], b[3]}, {-13, -13, -34, -9}}
{{33, 23, 25, 45}, {-33, 44, 58, 24}, {-44, -b[2], b[2], 5}, {-23, -58, -b[3], b[3]}, {-25, -45, -24, -5}}
{{33, 23, 45, 25}, {-33, 44, 58, 24}, {-44, -b[2], b[2], 5}, {-23, -58, -b[3], b[3]}, {-45, -25, -24, -5}}
{{40, 15, 16, 24}, {-40, 35, 10, 50}, {-35, -b[2], b[2], 55}, {-15, -10, -b[3], b[3]}, {-16, -24, -50, -55}}
{{40, 15, 24, 16}, {-40, 35, 10, 50}, {-35, -b[2], b[2], 55}, {-15, -10, -b[3], b[3]}, {-24, -16, -50, -55}}
{{3, 3, 4, 4}, {-3, 2, 7, 5}, {-2, -b[2], b[2], 1}, {-3, -7, -b[3], b[3]}, {-4, -4, -5, -1}}
{{5, 5, 2, 8}, {-5, 5, 10, 5}, {-5, -b[2], b[2], 5}, {-5, -10, -b[3], b[3]}, {-2, -8, -5, -5}}
{{6, 3, 2, 2}, {-6, 6, 5, 2}, {-6, -b[2], b[2], 7}, {-3, -5, -b[3], b[3]}, {-2, -2, -2, -7}}
{{4, 4, 3, 9}, {-4, 14, 4, 2}, {-14, -b[2], b[2], 2}, {-4, -4, -b[3], b[3]}, {-3, -9, -2, -2}}
{{7, 5, 5, 11}, {-7, 18, 2, 8}, {-18, -b[2], b[2], 3}, {-5, -2, -b[3], b[3]}, {-5, -11, -8, -3}}
{{2, 2, 2, 5}, {-2, 17/2, 1, 3/2}, {-17/2, -b[2], b[2], 1/2}, {-2, -1, -b[3], b[3]}, {-2, -5, -3/2, -1/2}}
{{7, 5, 7, 7}, {-7, 18, 4, 4}, {-18, -b[2], b[2], 19}, {-5, -4, -b[3], b[3]}, {-7, -7, -4, -19}}
{{10, 7, 6, 6}, {-10, 14, 13, 2}, {-14, -b[2], b[2], 5}, {-7, -13, -b[3], b[3]}, {-6, -6, -2, -5}}
{{8, 9, 16, 16}, {-8, 18, 5, 26}, {-18, -b[2], b[2], 5}, {-9, -5, -b[3], b[3]}, {-16, -16, -26, -5}}
{{5, 5, 8, 2}, {-5, 5, 10, 5}, {-5, -b[2], b[2], 5}, {-5, -10, -b[3], b[3]}, {-8, -2, -5, -5}}
{{7, 5, 11, 5}, {-7, 18, 2, 8}, {-18, -b[2], b[2], 3}, {-5, -2, -b[3], b[3]}, {-11, -5, -8, -3}}
{{4, 4, 9, 3}, {-4, 14, 4, 2}, {-14, -b[2], b[2], 2}, {-4, -4, -b[3], b[3]}, {-9, -3, -2, -2}}
{{2, 2, 5, 2}, {-2, 17/2, 1, 3/2}, {-17/2, -b[2], b[2], 1/2}, {-2, -1, -b[3], b[3]}, {-5, -2, -3/2, -1/2}}
{{33, 24, 7, 19}, {-33, 36, 37, 10}, {-36, -b[2], b[2], 14}, {-24, -37, -b[3], b[3]}, {-7, -19, -10, -14}}
{{3, 3, 1, 3}, {-3, 2, 5, 3}, {-2, -b[2], b[2], 1}, {-3, -5, -b[3], b[3]}, {-1, -3, -3, -1}}
{{6, 3, 1, 1}, {-6, 9/2, 4, 5/2}, {-9/2, -b[2], b[2], 1/2}, {-3, -4, -b[3], b[3]}, {-1, -1, -5/2, -1/2}}
{{24, 11, 6, 7}, {-24, 21, 7, 20}, {-21, -b[2], b[2], 3}, {-11, -7, -b[3], b[3]}, {-6, -7, -20, -3}}
{{29, 24, 16, 28}, {-29, 59, 23, 15}, {-59, -b[2], b[2], 68}, {-24, -23, -b[3], b[3]}, {-16, -28, -15, -68}}
{{24, 11, 7, 6}, {-24, 21, 7, 20}, {-21, -b[2], b[2], 3}, {-11, -7, -b[3], b[3]}, {-7, -6, -20, -3}}
{{6, 5, 4, 6}, {-6, 3, 4, 14}, {-3, -b[2], b[2], 3}, {-5, -4, -b[3], b[3]}, {-4, -6, -14, -3}}
{{15, 10, 9, 11}, {-15, 12, 5, 28}, {-12, -b[2], b[2], 6}, {-10, -5, -b[3], b[3]}, {-9, -11, -28, -6}}
{{15, 10, 11, 9}, {-15, 12, 5, 28}, {-12, -b[2], b[2], 6}, {-10, -5, -b[3], b[3]}, {-11, -9, -28, -6}}
{{9, 8, 5, 5}, {-9, 12, 13, 2}, {-12, -b[2], b[2], 6}, {-8, -13, -b[3], b[3]}, {-5, -5, -2, -6}}
{{29, 24, 28, 16}, {-29, 59, 23, 15}, {-59, -b[2], b[2], 68}, {-24, -23, -b[3], b[3]}, {-28, -16, -15, -68}}
{{6, 5, 6, 4}, {-6, 3, 4, 14}, {-3, -b[2], b[2], 3}, {-5, -4, -b[3], b[3]}, {-6, -4, -14, -3}}
{{33, 24, 19, 7}, {-33, 36, 37, 10}, {-36, -b[2], b[2], 14}, {-24, -37, -b[3], b[3]}, {-19, -7, -10, -14}}
{{3, 3, 3, 1}, {-3, 2, 5, 3}, {-2, -b[2], b[2], 1}, {-3, -5, -b[3], b[3]}, {-3, -1, -3, -1}}
{{5, 25, 8, 38}, {-5, 31, 24, 21}, {-31, -b[2], b[2], 9}, {-25, -24, -b[3], b[3]}, {-8, -38, -21, -9}}
{{16, 20, 7, 9}, {-16, 2, 28, 22}, {-2, -b[2], b[2], 36}, {-20, -28, -b[3], b[3]}, {-7, -9, -22, -36}}
{{1, 5, 2, 6}, {-1, 1, 6, 7}, {-1, -b[2], b[2], 7}, {-5, -6, -b[3], b[3]}, {-2, -6, -7, -7}}
{{2, 19, 6, 18}, {-2, 6, 31, 8}, {-6, -b[2], b[2], 13}, {-19, -31, -b[3], b[3]}, {-6, -18, -8, -13}}
{{16, 20, 9, 7}, {-16, 2, 28, 22}, {-2, -b[2], b[2], 36}, {-20, -28, -b[3], b[3]}, {-9, -7, -22, -36}}
{{9, 20, 16, 28}, {-9, 23, 7, 43}, {-23, -b[2], b[2], 64}, {-20, -7, -b[3], b[3]}, {-16, -28, -43, -64}}
{{7, 8, 3, 3}, {-7, 2, 11, 8}, {-2, -b[2], b[2], 4}, {-8, -11, -b[3], b[3]}, {-3, -3, -8, -4}}
{{2, 2, 1, 1}, {-2, 3, 2, 1}, {-3, -b[2], b[2], 4}, {-2, -2, -b[3], b[3]}, {-1, -1, -1, -4}}
{{4, 5, 4, 4}, {-4, 2, 3, 12}, {-2, -b[2], b[2], 3}, {-5, -3, -b[3], b[3]}, {-4, -4, -12, -3}}
{{9, 20, 28, 16}, {-9, 23, 7, 43}, {-23, -b[2], b[2], 64}, {-20, -7, -b[3], b[3]}, {-28, -16, -43, -64}}
{{1, 5, 6, 2}, {-1, 1, 6, 7}, {-1, -b[2], b[2], 7}, {-5, -6, -b[3], b[3]}, {-6, -2, -7, -7}}
{{2, 19, 18, 6}, {-2, 6, 31, 8}, {-6, -b[2], b[2], 13}, {-19, -31, -b[3], b[3]}, {-18, -6, -8, -13}}
{{5, 25, 38, 8}, {-5, 31, 24, 21}, {-31, -b[2], b[2], 9}, {-25, -24, -b[3], b[3]}, {-38, -8, -21, -9}}
{{20, 20, 6, 9}, {-20, 65/2, 5, 35/2}, {-65/2, -b[2], b[2], 5/2}, {-20, -5, -b[3], b[3]}, {-6, -9, -35/2, -5/2}}
{{1, 2, 1, 1}, {-1, 3, 1, 1}, {-3, -b[2], b[2], 4}, {-2, -1, -b[3], b[3]}, {-1, -1, -1, -4}}
{{4, 5, 2, 3}, {-4, 9, 1, 4}, {-9, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-2, -3, -4, -1}}
{{3, 5, 2, 4}, {-3, 10, 1, 3}, {-10, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-2, -4, -3, -1}}
{{6, 15, 5, 10}, {-6, 24, 9, 3}, {-24, -b[2], b[2], 6}, {-15, -9, -b[3], b[3]}, {-5, -10, -3, -6}}
{{1, 4, 1, 1}, {-1, 1, 5, 1}, {-1, -b[2], b[2], 1}, {-4, -5, -b[3], b[3]}, {-1, -1, -1, -1}}
{{20, 20, 9, 6}, {-20, 65/2, 5, 35/2}, {-65/2, -b[2], b[2], 5/2}, {-20, -5, -b[3], b[3]}, {-9, -6, -35/2, -5/2}}
{{4, 5, 3, 2}, {-4, 9, 1, 4}, {-9, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-3, -2, -4, -1}}
{{3, 5, 4, 2}, {-3, 10, 1, 3}, {-10, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-4, -2, -3, -1}}
{{6, 15, 10, 5}, {-6, 24, 9, 3}, {-24, -b[2], b[2], 6}, {-15, -9, -b[3], b[3]}, {-10, -5, -3, -6}}
{{6, 24, 5, 7}, {-6, 28, 6, 8}, {-28, -b[2], b[2], 8}, {-24, -6, -b[3], b[3]}, {-5, -7, -8, -8}}
{{6, 24, 7, 5}, {-6, 28, 6, 8}, {-28, -b[2], b[2], 8}, {-24, -6, -b[3], b[3]}, {-7, -5, -8, -8}}
{{4, 2, 2, 7}, {-4, 11/2, 3, 5/2}, {-11/2, -b[2], b[2], 3/2}, {-2, -3, -b[3], b[3]}, {-2, -7, -5/2, -3/2}}
{{2, 2, 3, 9}, {-2, 8, 2, 4}, {-8, -b[2], b[2], 4}, {-2, -2, -b[3], b[3]}, {-3, -9, -4, -4}}
{{4, 2, 7, 2}, {-4, 11/2, 3, 5/2}, {-11/2, -b[2], b[2], 3/2}, {-2, -3, -b[3], b[3]}, {-7, -2, -5/2, -3/2}}
{{2, 2, 9, 3}, {-2, 8, 2, 4}, {-8, -b[2], b[2], 4}, {-2, -2, -b[3], b[3]}, {-9, -3, -4, -4}}
{{39, 21, 14, 28}, {-39, 3, 45, 15}, {-3, -b[2], b[2], 9}, {-21, -45, -b[3], b[3]}, {-14, -28, -15, -9}}
{{5, 3, 2, 4}, {-5, 1, 7, 1}, {-1, -b[2], b[2], 3}, {-3, -7, -b[3], b[3]}, {-2, -4, -1, -3}}
{{33, 15, 10, 20}, {-33, 9, 27, 9}, {-9, -b[2], b[2], 3}, {-15, -27, -b[3], b[3]}, {-10, -20, -9, -3}}
{{4, 3, 3, 9}, {-4, 19/2, 2, 7/2}, {-19/2, -b[2], b[2], 3/2}, {-3, -2, -b[3], b[3]}, {-3, -9, -7/2, -3/2}}
{{39, 21, 28, 14}, {-39, 3, 45, 15}, {-3, -b[2], b[2], 9}, {-21, -45, -b[3], b[3]}, {-28, -14, -15, -9}}
{{5, 3, 4, 2}, {-5, 1, 7, 1}, {-1, -b[2], b[2], 3}, {-3, -7, -b[3], b[3]}, {-4, -2, -1, -3}}
{{33, 15, 20, 10}, {-33, 9, 27, 9}, {-9, -b[2], b[2], 3}, {-15, -27, -b[3], b[3]}, {-20, -10, -9, -3}}
{{4, 3, 9, 3}, {-4, 19/2, 2, 7/2}, {-19/2, -b[2], b[2], 3/2}, {-3, -2, -b[3], b[3]}, {-9, -3, -7/2, -3/2}}
{{5, 3, 1, 2}, {-5, 1/2, 4, 3/2}, {-1/2, -b[2], b[2], 1/2}, {-3, -4, -b[3], b[3]}, {-1, -2, -3/2, -1/2}}
{{20, 14, 7, 7}, {-20, 1, 22, 5}, {-1, -b[2], b[2], 3}, {-14, -22, -b[3], b[3]}, {-7, -7, -5, -3}}
{{8, 6, 3, 3}, {-8, 1, 10, 1}, {-1, -b[2], b[2], 3}, {-6, -10, -b[3], b[3]}, {-3, -3, -1, -3}}
{{16, 10, 5, 5}, {-16, 3, 14, 3}, {-3, -b[2], b[2], 1}, {-10, -14, -b[3], b[3]}, {-5, -5, -3, -1}}
{{2, 3, 4, 5}, {-2, 2, 1, 9}, {-2, -b[2], b[2], 8}, {-3, -1, -b[3], b[3]}, {-4, -5, -9, -8}}
{{5, 3, 2, 1}, {-5, 1/2, 4, 3/2}, {-1/2, -b[2], b[2], 1/2}, {-3, -4, -b[3], b[3]}, {-2, -1, -3/2, -1/2}}
{{2, 3, 5, 4}, {-2, 2, 1, 9}, {-2, -b[2], b[2], 8}, {-3, -1, -b[3], b[3]}, {-5, -4, -9, -8}}
{{4, 5, 1, 2}, {-4, 2, 3, 3}, {-2, -b[2], b[2], 2}, {-5, -3, -b[3], b[3]}, {-1, -2, -3, -2}}
{{4, 5, 2, 3}, {-4, 5, 1, 4}, {-5, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-2, -3, -4, -1}}
{{4, 7, 2, 3}, {-4, 6, 5, 1}, {-6, -b[2], b[2], 2}, {-7, -5, -b[3], b[3]}, {-2, -3, -1, -2}}
{{3, 5, 2, 4}, {-3, 7, 1, 3}, {-7, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-2, -4, -3, -1}}
{{4, 5, 2, 1}, {-4, 2, 3, 3}, {-2, -b[2], b[2], 2}, {-5, -3, -b[3], b[3]}, {-2, -1, -3, -2}}
{{3, 5, 3, 3}, {-3, 4, 1, 6}, {-4, -b[2], b[2], 4}, {-5, -1, -b[3], b[3]}, {-3, -3, -6, -4}}
{{6, 7, 3, 3}, {-6, 13/2, 2, 9/2}, {-13/2, -b[2], b[2], 1/2}, {-7, -2, -b[3], b[3]}, {-3, -3, -9/2, -1/2}}
{{4, 5, 3, 2}, {-4, 5, 1, 4}, {-5, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-3, -2, -4, -1}}
{{4, 7, 3, 2}, {-4, 6, 5, 1}, {-6, -b[2], b[2], 2}, {-7, -5, -b[3], b[3]}, {-3, -2, -1, -2}}
{{2, 5, 3, 4}, {-2, 9, 1, 2}, {-9, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-3, -4, -2, -1}}
{{3, 5, 4, 2}, {-3, 7, 1, 3}, {-7, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-4, -2, -3, -1}}
{{2, 5, 4, 3}, {-2, 9, 1, 2}, {-9, -b[2], b[2], 1}, {-5, -1, -b[3], b[3]}, {-4, -3, -2, -1}}
{{b[1], b[2], 2*b[2], 4*b[2]}, {-b[1], -b[1] + b[2], -b[1] + 2*b[2], -b[1] + 4*b[2]}, {b[1] - b[2], -b[3], b[3], 3*b[2]}, {-b[2], b[1] - 2*b[2], -b[4], b[4]}, {-2*b[2], -4*b[2], b[1] - 4*b[2], -3*b[2]}}
{{b[1], b[2], 4*b[2], 2*b[2]}, {-b[1], -b[1] + b[2], -b[1] + 2*b[2], -b[1] + 4*b[2]}, {b[1] - b[2], -b[3], b[3], 3*b[2]}, {-b[2], b[1] - 2*b[2], -b[4], b[4]}, {-4*b[2], -2*b[2], b[1] - 4*b[2], -3*b[2]}}
{{b[1], b[2], b[2]/2, (3*b[2])/2}, {-b[1], -b[1] + b[2]/2, -b[1] + b[2], -b[1] + (3*b[2])/2}, {b[1] - b[2]/2, -b[3], b[3], b[2]}, {-b[2], b[1] - b[2], -b[4], b[4]}, {-b[2]/2, (-3*b[2])/2, b[1] - (3*b[2])/2, -b[2]}}
{{b[1], b[2], (2*b[2])/3, (4*b[2])/3}, {-b[1], -b[1] + (2*b[2])/3, -b[1] + b[2], -b[1] + (4*b[2])/3}, {b[1] - (2*b[2])/3, -b[3], b[3], b[2]/3}, {-b[2], b[1] - b[2], -b[4], b[4]}, {(-2*b[2])/3, (-4*b[2])/3, b[1] - (4*b[2])/3, -b[2]/3}}
{{b[1], b[2], (3*b[2])/2, b[2]/2}, {-b[1], -b[1] + b[2]/2, -b[1] + b[2], -b[1] + (3*b[2])/2}, {b[1] - b[2]/2, -b[3], b[3], b[2]}, {-b[2], b[1] - b[2], -b[4], b[4]}, {(-3*b[2])/2, -b[2]/2, b[1] - (3*b[2])/2, -b[2]}}
{{b[1], b[2], (4*b[2])/3, (2*b[2])/3}, {-b[1], -b[1] + (2*b[2])/3, -b[1] + b[2], -b[1] + (4*b[2])/3}, {b[1] - (2*b[2])/3, -b[3], b[3], b[2]/3}, {-b[2], b[1] - b[2], -b[4], b[4]}, {(-4*b[2])/3, (-2*b[2])/3, b[1] - (4*b[2])/3, -b[2]/3}}