System #1: X={-3;+1;-3;+3}; determinants: 33; -99, 33, -99, 99.
System #2: X={+1;-1;+1;-1}; determinants: 15; 15, -15, 15, -15.
System #3: X={+3;+1;-1;+3}; determinants: -91; -273, -91, 91, -273.
System #4: X={+2;-2;-1;-2}; determinants: 11; 22, -22, -11, -22.
System #5: X={-3;-3;+2;-3}; determinants: -20; 60, 60, -40, 60.
System #6: X={+1;+3;-3;+3}; determinants: 3; 3, 9.00001, -9, 9.
System #7: X={+2;-3;+3;+1}; determinants: -177; -354, 531, -531, -177.
System #8: X={-1;-1;+3;-2}; determinants: -16; 16, 16, -48, 32.
System #9: X={+2;-3;+1;-1}; determinants: -44; -88, 132, -44, 44.
System #10: X={+3;+1;-3;-3}; determinants: -16; -48, -16, 48, 48.
System #11: X={+2;+3;-1;-1}; determinants: -16; -32, -48, 16, 16.
System #12: X={-2;+2;-1;+3}; determinants: -12; 24, -24, 12, -36.
System #13: X={-3;-3;-1;-2}; determinants: -11; 33, 33, 11, 22.
System #14: X={-2;+3;-1;+2}; determinants: -12; 24, -36, 12, -24.
System #15: X={-1;+2;+3;+1}; determinants: 102; -102, 204, 306, 102.
System #16: X={+2;+1;+2;+3}; determinants: 66; 132, 66, 132, 198.
System #17: X={-1;+2;+3;-2}; determinants: -64; 64, -128, -192, 128.
System #18: X={+2;+1;+2;-1}; determinants: 30; 60, 30, 60, -30.
System #19: X={-2;+1;-2;+3}; determinants: 248; -496, 248, -496, 744.
System #20: X={-2;+3;-3;-3}; determinants: -69; 138, -207, 207, 207.
System #21: X={-1;-2;-3;+2}; determinants: -6; 6, 12, 18, -12.
System #22: X={-3;+1;-3;-3}; determinants: 70; -210, 70, -210, -210.
System #23: X={+2;-2;-3;-3}; determinants: 32; 64, -64, -96, -96.
System #24: X={-1;-1;-3;-1}; determinants: -60; 60, 60, 180, 60.
System #25: X={-2;-2;-3;-1}; determinants: 25; -50, -50, -75, -25.
System #26: X={-3;+1;-1;-3}; determinants: -3; 9, -3, 3, 9.
System #27: X={-3;+3;-1;+3}; determinants: -30; 90, -90, 30, -90.
System #28: X={+3;-1;-3;+3}; determinants: -72; -216, 72, 216, -216.
System #29: X={-1;+3;-2;+2}; determinants: 16; -16, 48, -32, 32.
System #30: X={+2;-1;-1;+2}; determinants: 22; 44, -22, -22, 44.
