 { { 1 , {{ 1, 7 },{ 4, 20 },{ 5, 16 },{ 6, 12 },{ 7, 13 },{ 8, 6 },{ 9, 6 },{ 10, 4 },{ 11, 10 },{ 12, 4 },{ 13, 2 },{ 14, 6 },{ 15, 4 }}} , { 2 , {{ 1, 3 },{ 4, 10 },{ 5, 10 },{ 6, 4 },{ 7, 5 },{ 8, 2 },{ 9, 2 },{ 10, 4 },{ 11, 6 },{ 12, 2 },{ 13, 2 },{ 14, 2 },{ 15, 2 }}} , { 4 , {{ 1, 2 },{ 4, 12 },{ 5, 12 },{ 6, 8 },{ 7, 10 },{ 8, 4 },{ 11, 8 },{ 13, 4 }}} , { 8 , {{ 4, 16 },{ 5, 12 },{ 6, 8 },{ 7, 20 },{ 11, 8 }}} }