import math import sys ALPHA = 5 class Result: def __init__(self, stations, travel_seq): self.stations = [] for x, y in stations: self.stations.append(f"{x} {y}") self.travel_seq = [] for t, r in travel_seq: self.travel_seq.append(f"{t} {r}") def solve(N, M, planets): # stationの情報の格納 stations = [] for i in range(M): stations.append(planets[i]) # 旅行の順番の格納 travel_seq = [] for i in range(N): travel_seq.append((1, i + 1)) travel_seq.append((1, 1)) # スコア計算 S = 0 for i in range(len(travel_seq) - 1): t1, r1 = travel_seq[i] t2, r2 = travel_seq[i + 1] if t1 == 2 and t2 == 2: x1, y1 = stations[r1 - 1] x2, y2 = stations[r2 - 1] S += ((x1 - x2) ** 2 + (y1 - y2) ** 2) elif t1 == 2 and t2 == 1: x1, y1 = stations[r1 - 1] x2, y2 = planets[r2 - 1] S += ALPHA * ((x1 - x2) ** 2 + (y1 - y2) ** 2) elif t1 == 1 and t2 == 2: x1, y1 = planets[r1 - 1] x2, y2 = stations[r2 - 1] S += ALPHA * ((x1 - x2) ** 2 + (y1 - y2) ** 2) else: # t1 == 1 and t2 == 1 alpha2 = ALPHA ** 2 x1, y1 = planets[r1 - 1] x2, y2 = planets[r2 - 1] S += alpha2 * ((x1 - x2) ** 2 + (y1 - y2) ** 2) print(f"S = {S}", file=sys.stderr, flush=True) score = (10 ** 9) / (1000 + math.sqrt(S)) score = int(score) print(f"score = {score}", file=sys.stderr, flush=True) return Result(stations, travel_seq) def main(): N, M = map(int, input().split()) planets = [] for _ in range(N): a, b = map(int, input().split()) planets.append((a, b)) result = solve(N, M, planets) for i in range(M): print(result.stations[i]) print(len(result.travel_seq)) for i in range(len(result.travel_seq)): print(result.travel_seq[i]) if __name__ == "__main__": main()