K1={x2x9x6x0}

K16={x3x10x7x0}

K31={x3x10x6x0}

K2={x2x10x6x0}

K17={x4x10x7x0}

K32={x4x10x6x0}

K3={x2x11x6x0}

K18={x5x10x7x0}

K33={x5x10x6x0}

K4={x2x9x7x0}

K19={x3x10x8x0}

K34={x3x11x6x0}

K5={x2x9x8x0}

K20={x4x10x8x0}

K35={x4x11x6x0}

K6={x1x10x6x0}

K21={x5x10x8x0}

K36={x5x11x6x0}

K7={x2x10x7x0}

K22={x1x11x7x0}

K37={x3x9x7x0}

K8={x2x10x8x0}

K23={x1x11x8x0}

K38={x4x9x7x0}

K9={x1x11x6x0}

K24={x3x11x7x0}

K39={x5x9x7x0}

K10={x2x11x7x0}

K25={x4x11x7x0}

K40={ x3x9x8x0}

K11={x2x11x8x0}

K26={x5x11x7x0}

K41={ x4x9x8x0}

K12={x1x9x7x0}

K27={x3x11x8x0}

K42={x5x9x8x0}

K13={x1x9x8x0}

K28={x4x11x8x0}

K43={x3x9x6x0}

K14={x1x10x7x0}

K29={x5x11x8x0}

K44={x4x9x6x0}

K15={x1x10x8x0}

K30={x1x9x6x0}

K45={x5x9x6x0}

最小径集P1={x0}P2={x6x7x8}P3={x9x10x11}P4={x1x2x3x4x5}

基本事件结构重要度Iф0> Iф6= Iф7= Iф8= Iф9= Iф10>Iф1= Iф2= Iф3= Iф4= Iф5

顶上事件发生概率  q=0.22