import itertools

N, M = map(int, input().split())
item1 = [0] * M
item2 = [0] * M
score = [0] * M
max_score = 0
# sheat = []
"""
for p in range(N):
    l = []
    for q in range(N):
        l.append(0)
    sheat.append(l)
"""

for i in range(M):
    item1[i], item2[i], score[i] = map(int, input().split())
#    sheat[item1[i]][item2[i]] = score[i]

perm = [i for i in range(N)]

p = list(itertools.permutations(perm))

for ichi in p:
    temp = 0
    for i in range(M):
        if ichi[item1[i]-1] < ichi[item2[i]-1]:
            temp += score[i]
    if temp > max_score:
        max_score = temp
        max_retu = ichi

print(max_score)
print(max_retu)